interlock

Interlock Ransomware Had a Cisco Firewall Zero-Day Before Anyone Knew It Existed

John Z Black Mar 23, 2026

Ransomware & Cybercrime #ransomware #interlock #cisco #zero-day #vulnerability #cybercrime

The Interlock ransomware group exploited a critical Cisco ASA/FTD zero-day for weeks before disclosure, marking a real shift as criminal groups gain access to capabilities once reserved for nation-states.