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.
Weekly headline count for the current query.
A new multi-purpose backdoor allows cyber threat actors to conduct both quiet espionage activity and destructive wiping operations
Huntress found a threat actor using vibe-coded PowerShell to map an Active Directory network
Sygnia report details how agentic AI accelerated weeks-long attack to just 72 hours
Cyber threat actors are infecting victims with the Vidar stealer and the XMRig cryptocurrency miner in a new malicious campaign
Threat actors are exploiting an Adobe ColdFusion vulnerability which has a CVSS score of 10.0
The NetNut proxy network and the ‘Popa’ botnet are known to have infected devices with variants of Mirai DDoS botnets
North Korean threat actor Sapphire Sleet has been linked to a supply chain attack targeting Mastra, according to Microsoft security researchers
Threat actors push fake free-software tutorials on TikTok and Instagram to spread Vidar stealer
A threat actor used AI coding tools to build and test EDR evasion malware, Sophos finds
Push Security says threat actors are delivering malware hosted on chatgpt.com/s/ domain
Threat actors from the Silent Ransom Group, aka Luna Moth, are escalating attacks by impersonating IT staff in phone calls and even showing up in person to gain direct access to victim systems
New actor Jinx-0164 hit crypto developers with fake recruiter lures and macOS malware
Almost all organizations impersonated by Chinese phishing platforms are non-Chinese entities, suggesting operators deliberately avoid domestic targets
A threat actor compromised an Nx developer and posed as a legitimate maintainer to publish a malicious extension on Visual Studio Marketplace
A suspected China-linked threat actor targeted the Indian branch of a global manufacturer leveraging an open source offensive toolkit
A China-linked threat actor backdoored a version of Daemon Tools to infect thousands
The FBI deployed a method to unplug US-based routers compromised by APT28 from the threat actor’s malicious network
CISA has revealed Iranian attacks causing disruption and financial loss at US critical infrastructure firms
Threat actors hijacked the popular npm package axios to spread RAT malware after compromising an open‑source maintainer’s account, researchers warn
Sysdig details how threat actors exploited a critical CVE in Langflow in less than a day