U.S. software firm Fortra said it has 'seized and sinkholed' more than 200 malicious domains and has prevented further exploitation of its Cobalt Strike penetration testing tool by threat actors ...

Ghostwriter’s March 2026 Ukraine attacks use PDF lures and geofencing to deploy Cobalt Strike on government targets.

Threat analysts have warned against a sophisticated cyber-intrusion campaign that predominantly targets organizations in Japan across the technology, telecommunications, entertainment, education and e ...

Efforts to tackle unauthorized, legacy copies of pen testing tool Cobalt Strike have gathered pace over the past two years, leading to an 80% reduction of the software observed in the wild, according ...