Backdoor

Dec 11, 2025Ravie LakshmananCyberwarfare / Threat Intelligence An advanced persistent threat (APT) known as…

Dec 08, 2025Ravie LakshmananNetwork Security / Vulnerability The Iranian hacking group known as MuddyWater…

Israeli entities spanning academia, engineering, local government, manufacturing, technology, transportation, and utilities sectors have…

While tracking the activities of the Tomiris threat actor, we identified new malicious operations…

GrapheneOS has announced the complete shutdown of its infrastructure in France, accelerating its withdrawal…

Nov 06, 2025Ravie LakshmananMalware / Vulnerability A previously unknown threat activity cluster has been…

The malware fetches command payloads embedded in “Assistants” descriptions (which can be set to…

Nov 04, 2025Ravie LakshmananMalware / Cyber Espionage Threat actors are leveraging weaponized attachments distributed…

Nov 04, 2025Ravie LakshmananArtificial Intelligence / Malware Microsoft has disclosed details of a novel…

Microsoft has uncovered a novel malware strain dubbed SesameOp, which abuses the OpenAI Assistants…