UAC-0099 Is Now Hiding Malware Inside a Fake Notepad++ Plugin to Target Ukrainian Organizations

UAC-0099 delivers malware via a fake Notepad++ plugin after phishing, using a loader that sabotages itself if run without the correct arguments to hinder analysis. CERT-UA published a new advisory attributing a phishing campaign to UAC-0099, a Russia-aligned threat actor active since at least mid-2022 and previously known for exploiting WinRAR vulnerabilities and using phishing […]

July 24, 2026
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US Agencies Warn of Laundry Bear Campaign Targeting Unpatched Zimbra Servers

US agencies warn Russian group Laundry Bear is exploiting a patched Zimbra flaw to steal email accounts from organizations running unpatched servers. The Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA), Federal Bureau of Investigation (FBI) and other U.S. government and international partners published a joint advisory to warn that the Russia-linked APT […]

July 24, 2026
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