secure network – Wowrack Blog https://www.wowrack.com/blog Tue, 15 Aug 2023 19:14:57 +0000 en-US hourly 1 https://wordpress.org/?v=5.7.1 https://www.wowrack.com/blog/wp-content/uploads/2016/04/fav.png secure network – Wowrack Blog https://www.wowrack.com/blog 32 32 The Healthcare Industry and Protecting it Against Threat Actors https://www.wowrack.com/blog/healthcare-data-security/ https://www.wowrack.com/blog/healthcare-data-security/#respond Tue, 15 Aug 2023 19:14:57 +0000 https://www.wowrack.com/blog/?p=2350 The healthcare industry has undergone a profound transformation thanks to the implementation of technology into its core operations. While daily administrative processes are now streamlined, these technological advances bring forth a critical concern: network security. As healthcare organizations continue to rely on interconnected systems and data sharing, the need for network security has never been […]

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The healthcare industry has undergone a profound transformation thanks to the implementation of technology into its core operations. While daily administrative processes are now streamlined, these technological advances bring forth a critical concern: network security. As healthcare organizations continue to rely on interconnected systems and data sharing, the need for network security has never been more pressing. In this blog post, we will delve into the essential role of network security in the health industry and explore some key strategies that we reccommend organizations use to keep paitent data confidential and defend against threat actors.  

Why is Protecting Patient Privacy Important?

Patient privacy and data security are paramount in the healthcare industry. EHRs contain sensitive information that includes everything from medical history to personal identifiers, making them a prime target for cybercriminals. A breach in network security can lead to devastating consequences such as identity theft. Furthermore, maintaining patient trust is foundational to the doctor-patient relationship, and compromised security can erode that trust.

Why is Healthcare a Common Target for Threat Actors?

The healthcare industry is an attractive target for cyberattacks due to the value of the data it holds and the potential impact of disrupting healthcare services. Ransomware attacks and phishing attempts have become increasingly common. Attackers may exploit vulnerabilities in:

  • Outdated software
  • Weak passwords
  • Unsecured medical devices

Our Recommended Network Security Strategies for the Health Industry

  1. Encryption: Utilizing encryption for data, both at rest and in transit, can thwart unauthorized access. Encryption converts sensitive data into unreadable code. This is done to ensure that even if a breach occurs, the stolen data remains indecipherable to hackers.
  2. Multi-factor Authentication (MFA): Implementing MFA adds an extra layer of security. This method requires users to provide multiple forms of verification before accessing systems or data. This reduces the risk of unauthorized access in case passwords are compromised.
  3. Regular Software Updates and Patch Management: Outdated software is a prime target for cyberattacks. Regularly updating and patching operating systems and medical devices minimizes vulnerabilities that attackers could exploit.
  4. Firewalls and Intrusion Detection Systems (IDS): These tools monitor network traffic and detect unusual or suspicious activities. Firewalls establish a barrier between a trusted internal network and untrusted external networks, while IDS alerts administrators to potential security breaches.
  5. Employee Training and Awareness: Human error is the most common contributor causing 88% of security breaches. Educating employees about social engineering tactics and best practices for data handling can significantly reduce the risk of successful attacks.
  6. Vendor Security Assessment: For healthcare organizations that rely on third-party vendors for services or software, conducting thorough security assessments is crucial. Ensuring that vendors adhere to stringent security standards helps safeguard patient data.
  7. Incident Response Plan: Having a well-defined incident response plan in place can minimize damage in the event of a security breach. Rapid and coordinated action can help mitigate the impact of an attack and prevent further compromise.

Network security in the healthcare industry is not merely a technical concern; it directly impacts patient well-being and the integrity of healthcare services. As technology continues to shape the future of healthcare, the importance of a secure network cannot be overstated. By implementing encryption, multi-factor authentication, regular updates, and comprehensive employee training, healthcare organizations can create a strong defense against cyber threats. In an environment where information is sensitive, prioritizing network security is a non-negotiable step towards ensuring a more secure digital healthcare ecosystem.

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Hybrid Cloud Best Practices https://www.wowrack.com/blog/hybrid-cloud-best-practices/ Fri, 07 Jul 2023 17:11:08 +0000 https://www.wowrack.com/blog/?p=2293 A hybrid cloud is like a computer environment that combines two types of clouds: a public cloud where many users share the resources, and a private cloud that is designated for just one organization. It helps businesses to get the best of both worlds. By utilizing a this type of cloud users get more flexibility, […]

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A hybrid cloud is like a computer environment that combines two types of clouds: a public cloud where many users share the resources, and a private cloud that is designated for just one organization. It helps businesses to get the best of both worlds. By utilizing a this type of cloud users get more flexibility, can grow easily when needed, and save money. And the best part is, they still have the control and security that is offered by a private cloud solution. You can learn more on what are the benefits of using a hybrid cloud for your enterprise here.

Based on Cisco’s 2022 Global Hybrid Cloud Trends Report, which surveyed 2500 IT decision-makers in 13 countries, 82% of IT leaders have adopted the hybrid cloud. However, the same survey also found that when deploying a hybrid cloud, the top 3 challenges are:

  1. Security (37%)
  2. Increased operational complexity and cost management (33%)
  3. Compliance and privacy (31%)

What are Some Hybrid Cloud Best Practices?

To address the challenges mentioned in the previous section, businesses can implement a set of best practices to optimize their hybrid cloud deployment and mitigate potential risks. These are some of those best practices: 

Evaluate your needs and requirements

Evaluating your company’s needs and requirements ensures that your hybrid cloud deployment is tailored to your specific needs while avoiding unnecessary costs. This involves assessing storage needs, computing power, and network bandwidth. However, it’s important to note that this evaluation is an ongoing process. Regularly tracking resource usage and evolving needs allows you to optimize resource utilization and prevent unexpected costs. 

Additionally, consult with your provider to see if they allow you to pay only for what you use, or provide bundled service packages that can help you save money and avoid overspending. 

Check the hybrid cloud provider’s SLA

A provider’s Service Level Agreement outlines the provider’s guarantees regarding uptime, performance, availability, support, and security. Thus, before choosing a hybrid cloud provider, make sure that you review and understand their SLAs. By making sure that the SLA aligns with your organization’s requirements, you can minimize the risk of downtime and ensure business continuity.  

Implementing security measures

Security is a crucial best practice for hybrid cloud usage as you want to make sure all private information related to your business is kept confidential. Implementing security measures in your cloud environment can be done through encryption strategies, managing access controls, and regularly patching and updating your systems. Moreover, you should also continuously monitor your systems for potential security threats and make disaster recovery plans for your business, so that you can respond to any security issues quickly. It’s recommended to consult with your provider to see if they can help you with implementing these security measures so you don’t have to manage all that on your own.  

Who should use a hybrid cloud?

Small medium businesses (SMBs) 

Hybrid cloud is the perfect solution for small-medium businesses as it allows them to store their sensitive data securely in a private cloud while still utilizing the public cloud for scalable and cost-efficient resources. This ensures that the business has optimal website performance and delivers an excellent and secure customer experience. 

Software developers

Hybrid cloud provides software developers with an affordable and flexible platform to build, test, and deploy applications quickly and efficiently. Developers can still keep their sensitive data on the private cloud while using budget-friendly resources from the public cloud for development and testing needs. 

Regulatory-driven businesses

Hybrid cloud allow businesses that have strict compliance requirements to maintain control over sensitive information by safely storing them in the private cloud while still enjoying the scalability and cost benefits of public cloud services. This is so they can comply with regulatory standards and ensure data privacy and security, while still saving some costs.  

Media and entertainment industry

Businesses in the media and entertainment industry has to deal with large files that require big-sized storage. This includes high-resolution video, images, and graphics. Using the this type of cloud can help them store and process those data cost-effectively. They can also use the public cloud resources for their content distribution and streaming while safely storing their valuable assets and information on the private cloud. This helps them to ensure a smooth content delivery while maintaining the protection of intellectual property. 

Educational institutions and research organizations

Hybrid cloud can help educational institutions and research organizations as they allow them to keep their students and research data secure on the private cloud while taking advantage of the public cloud for hosting online courses and learning platforms. This way, they can enjoy easy and convenient access to resources, while still keeping their sensitive data private.  

Overall, a hybrid cloud is a perfect solution for organizations or individuals who want flexibility, scalability, affordability, and secure data management by combining private and public cloud environments to meet their specific needs.

Click here to learn more about how Hybrid Cloud works. 

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What is Security Posture? https://www.wowrack.com/blog/security-posture/ Fri, 30 Jun 2023 18:43:36 +0000 https://www.wowrack.com/blog/?p=2271 Security posture refers to a company’s readiness for cyber security challenges. Evaluating a company’s security posture means checking the company’s policies, software, hardware, and networks. A strong security posture is less vulnerable to cyber threats or cybersecurity vulnerabilities, and a company with a weak security posture is justifiably more vulnerable. A company’s security posture is […]

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Security posture refers to a company’s readiness for cyber security challenges. Evaluating a company’s security posture means checking the company’s policies, software, hardware, and networks.

A strong security posture is less vulnerable to cyber threats or cybersecurity vulnerabilities, and a company with a weak security posture is justifiably more vulnerable. A company’s security posture is also not static. Cyber threats are constantly emerging and evolving. New types of threats keep appearing every day, so companies need to be constantly on the alert and evaluate their security posture and prepare themselves on how to respond to the ever-changing security threats.

Security posturing is different from security compliance in the sense that security posturing is more focused on how a company can protect itself against cyber threats, while security compliance is focused more on how a company can follow the existing rules, standards, and regulations related to cybersecurity (for example HIPAA and ISO 27001).



Why is it important?

1. To know which areas need improvement or investment

Understanding your security posture means recognizing which specific areas in your business are more susceptible to outside threats. Knowing this will allow you to know which areas need more security improvement or investment.

2. Poor security posture puts company and customers’ data at risk

By knowing and improving your security posture, you are protecting not only your company’s sensitive information but also your customers. Having a poor security posture means you are vulnerable to cyber threats, which include ransomware and data breaches, that can impact not just you but also your customers.

3. Poor security posture can make your company fail at complying with security standards

To comply with or pass audits of security standards such as HIPAA and SOC, you need to maintain a strong security posture and review it regularly. Complying with these security standards increases your company’s reliability and thus, creates trust with your current or future customers.

4. To know what to do when an attack comes or how to prevent attacks

Cyber threats can cost you a lot, but you can prevent this from happening if you (and your employees) know what to do when it happens and how to prevent them from happening in the first place. By understanding your security posture, you can prepare your employees better for what they should do when an attack does happen and how to prevent them from happening.

How to measure?

A security posture review is usually conducted in four stages:

1. Planning Stage

In this stage, a team leader or project manager from the company will plan out the whole process of assessing the company’s security posture and also assign tasks to the members accordingly.

2. Documentation Stage

After planning out the process, the team leader will document the current security practices of the company.

3. Evaluation Stage

Next, the company’s security posture will be evaluated based on the available security posture assessment resources. We recommend you collaborate or consult with an external security service provider in doing this to make sure that you get the best evaluation. They can also help in providing cybersecurity metrics resources.

4. Reporting Stage

Finally, the company will review the security posture level based on the evaluation, highlight the areas that need improvement or needs to be prioritized, and conduct further planning on how to improve the areas that are vulnerable to cyber threats.

How to improve?

1. Automate Threat Detection and Response

Requiring the IT team to monitor your company’s security systems and networks 24/7 could be risky as there is always room for human error. A recommendation you could use is to utilize automated threat detection and automated endpoint protection software. It’s more reliable and saves your employees’ time. SentinelOne automatically stops malware in its tracks without requiring the system administrator to take care of it, thus helping its users to save time while still protecting their endpoints.

2. Provide Security Training

As mentioned in our previous blog post , a survey in 2021 held by Kenna Security found that 31% of companies do not provide cybersecurity training to their employees or multi-factor authentication for their systems. Because of this, threat actors are able to take advantage of companies. The best defense for these security gaps is to provide corporate security training. While it can be pricey it is worth the investment as everyone gets on the same page. Additionally, it prepares your employees to take action when a cyberattack happens.

It is important to note that companies should provide training for off-boarding to help ensure that resigned employees no longer have access to the company’s networks or data.

3. Update Software Regularly

Regular software updates are a must. Remember that every outdated software and patch you have running makes your devices and data more vulnerable and easily exploited. Updating the software regularly is very important as it gives you the best security patch available, keeping you secure and safe.

4. Security Assessment

Risk assessments should always take priority when improving and optimizing security posture. It allows you to get a holistic environment of the current security situation of your business. Completing a cybersecurity risk assessment will allow you to identify all possible vulnerabilities and weaknesses that are exploitable across all assets. A risk assessment identifies the most important IT assets at your company, the likelihood of an exploit, the potential impact of a data breach, and more. Going through these exercises is necessary to know the information in the event of a breach. There are security tools that can run through this kind of assessment for you, but it can also be done by an in-house security team.

5. Incident Management Plan

The incident management plan is a plan that lists the contingency plan when a cyberattack happens – typically, one would be created for every individual cyber vulnerability or risk. An incident management plan highlights the necessary steps to take so that when that type of cyberattack occurs, the business can mitigate the damage and recover quickly, making policies to protect the business in the future. The plan should also highlight what each employee or team member should do and who to notify when a cyberattack occurs.

6. Access Control

Controlling access to networking, hardware, and operating system settings is crucial in security. Allowing only vetted required personnel to have access; not everyone in the company should be given access to modify system settings, mitigating the dangers of unauthorized personnel accessing crucial security tools.

7. Prioritize Risk

Cybersecurity risks and vulnerabilities look differently based on industries and individual companies. These vary from low to high-level impact exploits and occurrences. Prioritization is necessary to create plans to eliminate risks that are more likely to happen and have the greatest impact on your business before you go on the risks that are less likely to happen or have a smaller impact.

Ultimately, Evaluating and continuous optimization of your organization’s security posture is essential to safeguarding and securing your valuable data. Implementing any of these tips will improve your cybersecurity presence and lessen vulnerabilities being exploited in your systems. Remember, it is not if an attack happens, it is when an attack happens and the best way to mitigate attacks is with a knowledgeable staff.

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Easy Minecraft Server Set Up https://www.wowrack.com/blog/easy-minecraft-server-set-up/ https://www.wowrack.com/blog/easy-minecraft-server-set-up/#respond Wed, 17 May 2023 19:04:00 +0000 https://www.wowrack.com/blog/?p=2177 Setting up a Minecraft server is a great entry to understanding basic networking from a young age. Since the release of its first playable version on May 17th, 2009, Minecraft has become one of the most popular games with over 170 million active players per month in 2022. This fun-creative sandbox game allows its players […]

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Setting up a Minecraft server is a great entry to understanding basic networking from a young age. Since the release of its first playable version on May 17th, 2009, Minecraft has become one of the most popular games with over 170 million active players per month in 2022. This fun-creative sandbox game allows its players to build blocks, explore different worlds or environments within the game, and survive. Minecraft is often referred to as “online Lego” due to the freedom it gives to the players to build anything they like, in any way they want.

Users can enjoy the game building and exploring by themselves, or in the company of their friends online. Having the freedom to create and enjoy the game as the user desires, makes a unique experience for each player.

Users can enjoy the multiplayer mode in three different ways:

  1. Using a LAN server
  2. Joining a Minecraft server
  3. Setting up their own Minecraft server

In this blog post, we are going to focus on the “setting up your Minecraft server” method.

What the Benefits to creating your own Minecraft Server?

There are several reasons why you should consider creating your own Minecraft server, which are:

Security

By creating your server, you will be able to control who can access or join your server, which can prevent attackers or unknown players from joining your server. Moreover, as the owner of the Minecraft server, you can also prevent hacking and other security threats by installing security patches, modifying the security settings, and monitoring the systems. These processes can be done by yourself or you can hand it to a security provider that you trust.

Personalized Rules and Modifications

As the server administrator, you have the freedom to make the rules on your own. Whether you want your Minecraft server to focus on the creativity and building aspect, or you want to focus more on the combat and survival aspect, that’s completely up to you.

You can also make modifications that cater to your preferences anytime you want. This allows you to upgrade your CPU, RAM, or storage whenever you feel it is necessary. You can also add new features and objects to your Minecraft server that originally is not there.

Parental Controls

Minecraft is not just famous among people who are 20 and above, but it is also famous among teenagers. This is another reason why building your own Minecraft server is an ideal option, especially for those of you who have children, as you can closely monitor and control who they play and interact with. You can also ensure their safety while playing Minecraft as you can always monitor their activities.

What some tips?

It is important to understand what your Minecraft server needs to have before creating it. Here are two important factors to consider when you create your server.

Backup

It is always better to be safe than sorry. Just like any of your other data, it is crucial to regularly back up your server to prevent data loss in case of any crashes. However, regularly backing up your server manually by yourself may cause a lot of hassle, so we recommend you invest in software that can help you to back up and restore all your server data regularly in a reliable way.

Control and Security

As mentioned previously, security is a very crucial aspect of playing online games. You need to make sure that not everyone on the internet has access to your server to prevent attackers and hackers from coming. This can be done by enabling firewalls on your server, and by regularly checking up on your infrastructure to make sure it is free from threats.

6 Steps to Set up Your Server

Building your own Minecraft server is a pretty straightforward process. These are the basic 5 steps on how to build your own Minecraft server:

  1. Choose a hosting provider or a computer to host the server on. You can use a third-party hosting service, or set up the server on your computer.
  2. Download the Minecraft server software from the official Minecraft website.
  3. Decide on the version of Minecraft you want to use for your server.
  4. Configure your server by editing the server.properties file. This is where you can set things like the server name, maximum number of players, and other settings.
  5. Start the server by running the Minecraft server software.
  6. Connect to your server using the IP address and port number.

Creating a Minecraft server for your child, or yourself, to game with friends is a simple process. Now that you know to set up your own server, go and enjoy yourself. Happy gaming everyone!

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Password Policy Best Practices https://www.wowrack.com/blog/password-policy-best-practices/ https://www.wowrack.com/blog/password-policy-best-practices/#respond Thu, 20 Oct 2022 17:13:00 +0000 https://www.wowrack.com/blog/?p=1959 Another 90 days have come and gone, and then you see an all too familiar security message “It’s been 90 days since you’ve changed your password”. Annoyed, you sigh and go through process of changing your password. While it sounds like you are doing your part to stay secure, that is not quite the case. What […]

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Another 90 days have come and gone, and then you see an all too familiar security message “It’s been 90 days since you’ve changed your password”. Annoyed, you sigh and go through process of changing your password. While it sounds like you are doing your part to stay secure, that is not quite the case.

What is the Problem with Password Policies?

For most, when they are required to come up with a new, secure, and memorable password every 90-days, they will typically only change one letter or number of their last one. Sure, this fulfills the bare minimum requirements, but it makes it easy for someone to figure it out. This is because it creates a pattern where someone can guess to go up one number.

Some Poor Password Combinations:

As you can see from the list above, anything that is a series of numbers used in order, words, and especially using “Password” is a terrible way to keep your account secure. Furthermore, if you are using a password like one of the one’s listed above only changing one character when required, it is pretty easy to see how someone could guess it.

What are Some Best Practices?

Before we get into creating the secure password itself, let’s go over some new policy rules to replace the outdated 90-day rule.

  • Require Multi-Factor Authentication (MFA).
  • Increase the minimum length of passwords to 14 characters.
  • Screen for passwords obtained from previous breaches.
  • Screen for dictionary words, and repetitive or sequential characters (e.g., ‘aaaaaa’, ‘1234abcd’).
  • Context-specific words, such as the name of the service, the username, and the derivative thereof.

While it may seem intimidating to put these rules into place, there are tools to help make this process much easier. For MFA, you can set this up through Office 365. As for the other requirements you can use the PowerShell module, DSInternals which is a collection of tools that can help you secure your Active Directory.

Now you are probably thinking, “well what should my password be after of all this?”. It is no secret that using Google’s suggested password is a great strategy for protecting your account. After all, it is a long combination of random characters. However, this is also impossible to remember. Luckily there is a tool for this!

Password managers are great for storing all those hard-to-remember but secure passwords for you. Some of our favorite password managers include:

  • LastPass
  • Zoho Vault
  • KeePass
  • RoboForm  
  • 1Password

Ultimately, this is just a foundation for staying secure. While there are a lot more you can do to further secure your AD, this is a good starting point for you and your company.

Contact us today if you like to discuss how Wowrack can help you enhance your security.  

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Building a Secure Network and Why it Matters https://www.wowrack.com/blog/building-a-secure-network-and-why-it-matters/ https://www.wowrack.com/blog/building-a-secure-network-and-why-it-matters/#respond Fri, 23 Sep 2022 22:22:02 +0000 https://www.wowrack.com/blog/?p=1845 Having a secure network is something everyone needs for both personal or professional use. It prevents attackers from accessing important information and acquiring access to your system.  What is a Secure Network?  On a surface level, a secure network is any network that puts security measures in place to help protect your system from outside […]

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Having a secure network is something everyone needs for both personal or professional use. It prevents attackers from accessing important information and acquiring access to your system. 

What is a Secure Network? 

On a surface level, a secure network is any network that puts security measures in place to help protect your system from outside attackers. For this article we will focus on a secure network setup for a flat network. 

Flat Networks 

Flat networks are a type of network architecture notorious for their easy maintenance and simplicity. While simple and effective, they are not secure. When attackers break into a flat network, they can easily reach all of the systems. This level of access will allow an attacker to spread deeper in your environment.  

A way to mitigate and contain attackers is with VLAN segmentation.  

VLAN Segmentation 

A way to set up a secure system is through virtual local area network (VLAN) segmentation. This setup breaks up your server network so only certain systems can communicate with each other. A basic setup of this typically includes the following: 

  • Office Network 
  • DMZ (Internet facing Systems) 
  • Core Server Network 
  • Physical Server Network 
  • Admin Network 

Those mentioned above are connected to the server network. However, only certain networks can talk to one another; or have one network communicate with another but the receiving network cannot talk back. 

ACL Rules 

Along with VLAN segmentation comes access control list (ACL) rules. ACLs are a list of rules that determine what resources each user can access. Additionally, each ACL has one or more access control entities (ACE) that consist of a name of a user or group- think of a security guard that allows people to come in and out of a VIP room. 

Having ACLs provide simplified user identification, performance advantages, and more granular control over traffic. 

Why does building a secure network matter? 

Building a secure network prevents a user from gaining access to information. Utilizing VLAN segmentation helps contain an attacker preventing them from spreading to different networks amongst your sever. 

In a  Q3 2019 report, the average time a ransomware incident lasts is about 12.1 days with the average ransom around $41,198- a 13.1% increase from Q2 of 2019. 

Ultimately, building a secure network is the best line of defense for protecting your company and its virtual assets. Cyber-attacks will continue to grow as time moves forward and technology advances. Having a secure network not only protects, it also ensures that your company’s daily operations run seamlessly saving you both time and money. 

Contact us today if you would like to discuss how Wowrack can enhance your security.

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