organization · 5 records
ESET
China-Aligned FamousSparrow Deploys SparroWocky Backdoor Across Latin America
The threat actor FamousSparrow is targeting Latin American government entities using a newly discovered backdoor called SparroWocky.
Russian hackers exploit Zimbra vulnerability to steal email data
A Russian state-supported espionage group exploited a zero-day vulnerability in Zimbra's webmail client to steal email data and authentication codes from Western government and commercial organizations between July 2025 and early 2026.
Malicious Apache Modules Hijack Brazilian Government Site Traffic to Push Betting Pages
A Chinese-speaking threat actor is installing malicious Apache modules on Brazilian government servers to redirect traffic to gambling and betting websites.
Russia linked group uses nuclear weapon prompts to disrupt AI malware analysis
Russia-aligned threat actor UAC-0099 has deployed a new malware technique called GuardBreaker, which inserts nuclear weapon prompts into scripts to disrupt AI-assisted analysis tools.
United States charges Russian national over global Excel malware campaign
The U.S. Department of Justice charged a Russian national extradited from Cyprus with an Excel malware campaign that infected thousands of computers using fake freelance platform accounts between 2016 and 2017.