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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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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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Experts spotted a variant of the Agenda Ransomware written in Rust

Security Affairs

Researchers spotted a new variant of the Agenda ransomware which is written in the cross-platform programming language Rust. Trend Micro researchers have spotted a new variant of the Agenda ransomware (aka Qilin) that is written in Rust Language. The researchers estimated that combined revenue surpasses US$550 million. AGENDA.THIAFBB.”

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What is Ransomware? Everything You Should Know

eSecurity Planet

Ransomware is a type of malicious program, or malware, that encrypts files, documents and images on a computer or server so that users cannot access the data. Ransomware is the most feared cybersecurity threat and with good reason: Its ability to cripple organizations by locking their data is a threat like no other.

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New ransomware trends in 2023

SecureList

Ransomware keeps making headlines. attempted ransomware attacks which was 20% more than in 2021 (61.7M). attempted ransomware attacks which was 20% more than in 2021 (61.7M). Although early 2023 saw a slight decline in the number of ransomware attacks, they were more sophisticated and better targeted.