Coverage of named threat actors and intrusion sets examines reported incidents, infrastructure, disruption, and defensive guidance.
Search across headline titles and summaries.
Background for this topic.
Coverage under this tag concerns a named threat actor or intrusion set: an individual, group, or organized operation assessed to be responsible for malicious cyber activity. Reports may describe incidents, malware, attack infrastructure, disruption efforts, or analyst assessments. Attribution is often provisional, so actor names and reported links should be treated as intelligence judgments rather than established identity, nationality, sponsorship, or motive.
For defenders, such reporting can help connect incidents and prioritize monitoring, but indicators and techniques may be reused or become obsolete. Validate reported infrastructure, hashes, and behaviors against local telemetry; use confirmed weaknesses to guide vulnerability remediation and access controls. If activity is suspected, preserve relevant logs and evidence, contain affected accounts or systems, and coordinate investigation without relying on an actor label alone.
Tens of millions in losses later, the MGM and Caesars systems are back online following dual cyberattacks by the same threat actor — here's what experts say about their incident responses.
A financially motivated threat actor uses known vulnerabilities, ordinary TTPs, and off-the-shelf tools to exploit the unprepared, highlighting the fact that many organizations still don't focus on the security basics.
"SprySOCKS" melds features from multiple previously known badware and adds to the threat actor's growing malware arsenal, Trend Micro says.