Category: CTI & OSINT

Threat analyses, actor profiles and case studies drawn from threat intelligence and open sources. Threat modelling, indicators of compromise, adversary analysis, OSINT, APT and ransomware campaigns.

The Interlock Ransomware and the Joint Cybersecurity Advisory of July 22, 2025

I am revisiting the advisory published on July 22, 2025, in which several U.S. and North American government agencies issued a joint cybersecurity advisory regarding the Interlock ransomware, specifically targeting businesses and critical infrastructure across North America and Europe. This advisory stems from recent investigations conducted by the Federal Bureau of Investigation (FBI), the Cybersecurity…