threat-intel ATF Confirms Cyber Incident After Ransomware Group Claims Attack The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) suffered a cybersecurity incident, confirmed by the agency itself, and attributed to the Qilin ransomware group. While the incident didn't impact the agency's core systems, it led to a ‘major incident’ designation and an ongoing investigation. The Qilin grou… SecurityWeek · 2d ago Medium ransomwarezero-daydouble-extortion