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Gorbag APT group hits Ukrainian courts and city councils with self-deleting malware

ESET has been tracking a Russia-aligned group it calls Gorbag, which has been breaking into Ukrainian organizations since at least February 2025 using spearphishing attachments and a stealer that erases itself once the data is gone. Spearphishing email message from a compromised email sender (Source: ESET) Every target ESET identified sits in Ukraine. About a quarter are law enforcement and justice bodies, another qu…

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CSO Online

Armed with AI, hackers target endpoint security blind spots, raising stakes for CISOs

A China-linked hacking group’s use of AI agents to identify security weaknesses during a global espionage campaign is raising concerns about whether enterprises can detect gaps in their defenses before automated attacks exploit them. CrowdStrike reported that the group, tracked as VAPOR PANDA, used an AI-powered penetration testing framework called ARTEX to target more than 200 organizations worldwide over an 11-day…

Vulnerabilities & Zero-Day AI Security Threat Intelligence
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Security Affairs

Inside XCPE, the botnet that turned 1.3M set-top boxes into proxy servers

Google dismantled a 1.3 million-device botnet allegedly built by Android TV box maker Videostrong to enable ad fraud and proxy abuse. Google and its partners dismantled a backdoor called XCPE that had enrolled more than 1.3 million set-top boxes in a botnet. The result of the investigation into the malware operation is the striking part: […]

Malware & Threats Botnet & DDoS Mobile Development
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Help Net Security

Stolen AI access leaves companies with cloud bills of up to $1 million

Criminals who break into corporate cloud accounts are using the stolen access to run AI models at the victim’s expense, in some cases racking up more than $100,000 in charges in a single day, Google Threat Intelligence Group (GTIG) and Mandiant researchers have found. Usage chart showing LLMJacking generating a spike in API requests (Source: Google) In 2026, Mandiant responded to several of these LLMJacking incidents…

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