North Korean Lazarus group linked to Medusa ransomware attacks

Published on February 24, 2026

North Korean state-backed hackers associated with the Lazarus threat group are targeting U.S. healthcare organizations in extortion attacks using the Medusa ransomware. [...]

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UnsolicitedBooker Targets Central Asian Telecoms With LuciDoor and MarsSnake Backdoors

February 24, 2026
The threat activity cluster known as UnsolicitedBooker has been observed targeting telecommunications companies in Kyrgyzstan and Tajikistan, marking a shift from prior attacks aimed at Saudi Arabian entities.The attacks involve the deployment of two distinct backdoors codenamed LuciDoor and MarsSnake, according to a report published by Positive Technologies last week."The group used several

ShinyHunters extortion gang claims Odido breach affecting millions

February 24, 2026
The ShinyHunters extortion gang has claimed responsibility for breaching Dutch telecommunications provider Odido and stealing millions of user records from its compromised systems. [...]