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51–60 of 72 articles
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Bleeping Computer
OldGremlin, one of the few ransomware groups attacking Russian corporate networks, has expanded its toolkit with file-encrypting malware for Linux machines. [...]
Bleeping Computer
Lockbit ransomware affiliates are encrypting victims via Microsoft Exchange servers hacked using exploits targeting unpatched vulnerabilities. [...]
Bleeping Computer
A new ransomware family called 'GwisinLocker' targets South Korean healthcare, industrial, and pharmaceutical companies with Windows and Linux encryptors, including support for encrypting VMware ESXi servers and virtual machines. [...]
Bleeping Computer
Details have emerged on how the Conti ransomware gang breached the Costa Rican government, showing the attack's precision and the speed of moving from initial access to the final stage of encrypting devices. [...]
The Hacker News
The operators of the Hive ransomware-as-a-service (RaaS) scheme have overhauled their file-encrypting software to fully migrate to Rust and adopt a more sophisticated encryption method. "With its latest variant carrying several major upgrades, Hive also proves it's one of the fastest evolving ransomware families, exemplifying the continuously changing ransomware ecosystem," Microsoft Threat
The Hacker News
A "dangerous piece of functionality" has been discovered in Microsoft 365 suite that could be potentially abused by a malicious actor to ransom files stored on SharePoint and OneDrive and launch attacks on cloud infrastructure. The cloud ransomware attack makes it possible to launch file-encrypting malware to "encrypt files stored on SharePoint and OneDrive in a way that makes them unrecoverable
The Register
Russian-based group doubles the extortion by exfiltrating the corporate data before encrypting it. Windows and Linux systems are coming under attack by new variants of the HelloXD ransomware that includes stronger encryption, improved obfuscation and an additional payload that enables threat groups to modify compromised systems, exfiltrate files and execute commands.…
Dark Reading
The new ransomware strain Black Basta is now actively targeting VMware ESXi servers in an ongoing campaign, encrypting files inside a targeted volumes folder.
Bleeping Computer
Black Basta is the latest ransomware gang to add support for encrypting VMware ESXi virtual machines running on enterprise Linux servers. [...]
The Hacker News
As ransomware infections have evolved from purely encrypting data to schemes such as double and triple extortion, a new attack vector is likely to set the stage for future campaigns. Called Ransomware for IoT or R4IoT by Forescout, it's a "novel, proof-of-concept ransomware that exploits an IoT device to gain access and move laterally in an IT [information technology] network and impact the OT [