Wednesday, July 17, 2019

Stop Ransomware Attacks With Network Segregation, Segmentation


There has been lots of ransomware attacks against organizations in the healthcare industry over the past years. In some cases, there have been devastating consequences. Fortunately, network segmentation and segregation can help.

From patient data that have been compromised to EHR downtime, such cyberattacks could disrupt the facility’s operation significantly. Network segmentation and network segregation are measures that can assist in mitigating the risks from such typical attacks. The separation of important networks from internal network, less sensitive networks, or from the internet is referred to as network segregation. Meanwhile, network segmentation, involves dividing the bigger network to smaller ones. This can be achieved through virtual local area networks, firewalls, as well as other separation methods.

Both of these approaches can stop ransomware attacks that will encrypt files on your network, restrict access to those files, and bring the victim to a web page and given instructions on how they can pay a ransom using bitcoin so they can unlock their files. How can healthcare firms and organizations create and implement such measures to protect their data and infrastructure from such attacks?

Network Segregation and Network Segregation

One effective way of prevent ransomware attacks is air gapping, which involves separating the network from internal networks that may be unsecured and from the internet. This measure could create usability problems within the firm.

Network segmentation is another solution that is network based. It involves dividing bigger networks into smaller segments using separation techniques such as VLANs or virtual local area networks. Function can be used as a basis when segmenting networks like splitting human resources from finance. It can also be done by data like separating non regulated data from PHI. Segmentation will lay down the ground work for controls that offer protection from lateral movement on the network by hackers or ransomware, thus preventing compromise or infection from being spread across your organization’s network.

Organizations have to make sure that they perform patches to lessen their vulnerability, install antivirus software, and follow only the best practices when it comes to cybersecurity hygiene. They should also train their workforce, use email protection, and updated antivirus software. Ransomware will continue to be a threat to the healthcare industry into the near future. There are things organizations can take to prevent ransomware from infecting their network and decrease the damage in case a ransomware attack succeeds at first. Network segmentation and network segregation are two methods that healthcare organizations can take to mitigate the risk of encountering ransomware. They may be costly or complex but they can save organizations from the damage in their system, finances, and reputation as well as patient risk that a ransomware attack will result in.

Call SpartanTec, Inc. if you need help in making sure that your organization and network is safe against ransomware attacks.

SpartanTec, Inc.
Greenville, SC  29601
(864) 326-5914


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Greenville, Spartansburg, Mauldin, East Park, Overbrook, West Greenville, Greer

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