Breaches

Data breaches, leaks, incidents

eScan Antivirus Compromised in Supply Chain Attack, Pushes Malware Through Legitimate Updates

Breaches

eScan Antivirus Compromised in Supply Chain Attack, Pushes Malware Through Legitimate Updates

Security firm Morphisec has uncovered a supply chain compromise affecting eScan antivirus software, where attackers distributed malicious updates through the vendor's legitimate update infrastructure. Discovered on January 20, 2026, the attack targeted both enterprise and consumer editions of the MicroWorld Technologies product, deploying multi-stage malware to endpoints worldwide.

By Zero Day Wire
CISA Acting Director Uploaded Sensitive Government Documents to Public ChatGPT, Triggering Security Warnings

Breaches

CISA Acting Director Uploaded Sensitive Government Documents to Public ChatGPT, Triggering Security Warnings

The acting director of the Cybersecurity and Infrastructure Security Agency uploaded sensitive government contracting documents into a public version of ChatGPT last summer, triggering multiple automated security warnings designed to prevent theft or unintentional disclosure of government material, according to a report by Politico citing four Department of Homeland Security

By Zero Day Wire
Salt Typhoon Hacked Downing Street Mobile Phones for Years, Exposing Senior UK Government Communications

Breaches

Salt Typhoon Hacked Downing Street Mobile Phones for Years, Exposing Senior UK Government Communications

Chinese state-sponsored hackers compromised mobile phones of senior Downing Street officials for several years, exposing private communications of some of the closest aides to three British prime ministers, according to a report by The Telegraph. The espionage operation, attributed to the Beijing-linked threat group Salt Typhoon, targeted phones of senior

By Zero Day Wire