The long tail of Clop’s PTC hack is just beginning to emerge

The long tail of Clop’s PTC hack is just beginning to emerge

A notorious cybercrime group has once again exploited a critical zero-day vulnerability on a large scale, claiming it stole data from dozens of organizations, including some of the world’s largest publicly traded companies. Clop, a prolific but calculated data theft extortion group that’s been active since 2020, began sending threatening emails to its alleged victims in mid-July, according to researchers.  The fallout from the attack spree, whic…

Cl0p Ransomware Group Names Over 40 Victims of PTC Windchill Campaign

The cybercrime gang has listed major companies such as Shell, Philips, Fiserv, Zebra, Mindray, and Largan Precision. The post Cl0p Ransomware Group Names Over 40 Victims of PTC Windchill Campaign appeared first on SecurityWeek.

Cl0p Hackers Exploit PTC Windchill Flaw to Steal Passwords and Sensitive Company Data

Cl0p, also tracked as Cl0P, has returned with a campaign aimed at PTC Windchill servers, putting engineering files, passwords, and company records at risk. The financially motivated group is exploiting a critical remote-code-execution flaw, CVE-2026-12569, to gain access and install a custom web shell designed specifically for the product. Windchill helps manufacturers manage product designs and related data. A successful break-in can let attack…