CLOP RANSOMWARE GANG NAMES DOZENS OF VICTIMS HIT BY CLEO MASS-HACK, BUT SEVERAL FIRMS DISPUTE BREACHES

Summary from the TLDR InfoSec newsletter

The Clop ransomware gang claims to have breached 59 organizations by exploiting a vulnerability in Cleo's file transfer products discovered in October 2024. While some companies like Covestro confirmed breaches, others like Hertz deny being affected. Clop has threatened to publish stolen data on January 18 unless ransoms are paid.