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Network Security Architecture: Best Practices & Tools

eSecurity Planet

Network security architecture is a strategy that provides formal processes to design robust and secure networks. This article explores network security architecture components, goals, best practices, frameworks, implementation, and benefits as well as where you can learn more about network security architecture.

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Building a Ransomware Resilient Architecture

eSecurity Planet

Upon investigation, you discover it’s ransomware. Servers are encrypted with “ locked” file extensions on files. You look for your cold replica in your DR site, but like your production servers, it has also been encrypted by ransomware. Figure 1: Typical VLAN architecture. Does this add latency?

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Akira ransomware received $42M in ransom payments from over 250 victims

Security Affairs

Government agencies revealed that Akira ransomware has breached over 250 entities worldwide and received over $42 million in ransom payments. Like other ransomware gangs, the group has developed a Linux encryptor to target VMware ESXi servers. “Akira threat actors utilize a sophisticated hybrid encryption scheme to lock data.

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How Ransomware Spreads and How Microsegmentation Stops It

Security Boulevard

Ransomware impacts more than seven in ten companies worldwide, and understanding how ransomware spreads is critical to finding solutions to stop it Ransomware is malicious software threat actors use to infiltrate a network. The post How Ransomware Spreads and How Microsegmentation Stops It appeared first on TrueFort.

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What Is Encryption? Definition, How it Works, & Examples

eSecurity Planet

Encryption uses mathematical algorithms to transform and encode data so that only authorized parties can access it. What Encryption Is and How It Relates to Cryptology The science of cryptography studies codes, how to create them, and how to solve them. How Does Encryption Process Data? How Does Encryption Process Data?

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FBI warns of dual ransomware attacks

Security Affairs

Federal Bureau of Investigation (FBI) warns of dual ransomware attacks aimed at the same victims. Federal Bureau of Investigation (FBI) is warning of dual ransomware attacks, a new worrisome trend in the threat landscape that sees threat actors targeting the same victims two times. ” continues the alert. .

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Using the LockBit builder to generate targeted ransomware

SecureList

They generated a custom version of the ransomware, which used the aforementioned account credential to spread across the network and perform malicious activities, such as killing Windows Defender and erasing Windows Event Logs in order to encrypt the data and cover its tracks. In this article, we revisit the LockBit 3.0