Coverage of named threat actors and intrusion sets examines reported incidents, infrastructure, disruption, and defensive guidance.
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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.
Critical infrastructure suffered ransomware attacks, with threat actors targeting an oil petrol distributor and oil terminals in major ports in different attacks. [...]
American media and publishing giant News Corp has disclosed today that it was the target of a "persistent" cyberattack. The attack discovered sometime this January, reportedly allowed threat actors to access emails and documents of some News Corp employees, including journalists. [...]
A threat actor, likely Chinese in origin, is actively attempting to exploit a zero-day vulnerability in the Zimbra open-source email platform as part of spear-phishing campaigns that commenced in December 2021
The threat actor behind the supply chain compromise of SolarWinds has continued to expand its malware arsenal with new tools and techniques that were deployed in attacks as early as 2019, once indicative of the elusive nature of the campaigns and the adversary's ability to maintain persistent access for years
Morley Companies Inc. disclosed a data breach after suffering a ransomware attack on August 1st, 2021, allowing threat actors to steal data before encrypting files. [...]
Attackers increasingly are using malicious JavaScript packages to steal data, engage in cryptojacking and unleash botnets, offering a wide supply-chain attack surface for threat actors.
In a sign that threat actors continuously shift tactics and update their defensive measures, the operators of the SolarMarker information stealer and backdoor have been found leveraging stealthy Windows Registry tricks to establish long-term persistence on compromised systems
Threat actors disrupt operations at two German oil storage and supply firms