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Mitigating Ransomware Attacks – Decoupling Encryption Keys From Encrypted Data

Thales Cloud Protection & Licensing

Mitigating Ransomware Attacks – Decoupling Encryption Keys From Encrypted Data. Once the hackers gain an inside entry in an organisation’s IT systems, they deploy a file-encrypting malware known as ransomware. Some ransomware selectively seeks out sensitive data and will only encrypt those files.

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MY TAKE: Why monetizing data lakes will require applying ‘attribute-based’ access rules to encryption

The Last Watchdog

They outlined why something called attribute-based encryption, or ABE, has emerged as the basis for a new form of agile cryptography that we will need in order to kick digital transformation into high gear. PKI is the authentication and encryption framework on which the Internet is built. Encrypting just once.

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Ransomware operators exploit VMWare ESXi flaws to encrypt disks of VMs

Security Affairs

Ransomware operators are exploiting two VMWare ESXi vulnerabilities, CVE-2019-5544 and CVE-2020-3992, to encrypt virtual hard disks. Security experts are warning of ransomware attacks exploiting two VMWare ESXi vulnerabilities, CVE-2019-5544 and CVE-2020-3992 , to encrypt virtual hard disks. Pierluigi Paganini.

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Ransomware – Stop’em Before They Wreak Havoc

Thales Cloud Protection & Licensing

Cybercriminals use it as a launching pad to block access to business-critical systems by encrypting data in files, databases, or entire computer systems, until the victim pays a ransom. Cybercriminals hold your data hostage by encrypting it, and threaten to destroy it or publish it, unless a large ransom is paid.

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FBI and CISA published a new advisory on AvosLocker ransomware

Security Affairs

The AvosLocker ransomware-as-a-service emerged in the threat landscape in September 2021, since January the group expanded its targets by implementing support for encrypting Linux systems, specifically VMware ESXi servers. This joint CSA updates the advisory published by the US Government on March 17, 2022.

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Black Hat insights: Getting bombarded by multiple ransomware attacks has become commonplace

The Last Watchdog

Major vulnerabilities left unpatched, as well as weakly configured system administration tools are sure to get discovered and manipulated, not just once, but many times over. Each of the three ransomware gangs encrypted whatever systems they could get their hands on; and each left its own ransom demand.

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VulnRecap 2/26/24 – VMWare, Apple, ScreenConnect Face Risks

eSecurity Planet

The fix: System administrators are encouraged to install the Exchange Server 2019 Cumulative Update 14 (CU14), which was issued in February 2024 and enabled NTLM credentials Relay Protection. Despite VMware’s three-year-old deprecation statement, unprotected systems remain at risk. and iPadOS 17.3.

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