Clop, a prolific ransomware gang, has taken credit score for stealing knowledge from a minimum of 66 firms by exploiting a bug in widely used corporate file transfer tools made by Cleo Software program.
The cybercriminal gang on Tuesday listed on its darkish internet leak web site the partial names of firms it hacked, which TechCrunch has seen, however who had not responded to the gang’s outreach. The gang stated it deliberate to quickly reveal the complete names of the businesses it hacked, possible in an effort to extort the victims into paying the hackers a ransom to not launch their stolen recordsdata.
That is the Clop gang’s newest mass hack lately focusing on file switch instruments, utilized by firms to share typically giant delicate datasets over the web. In years previous, Clop beforehand took credit score for hacks focusing on a whole bunch of firms who beforehand relied on comparable file switch instruments, together with Accellion, GoAnywhere, and MOVEit.