China-linked UNC6384 exploits Windows zero-day to spy on European diplomats

A China-linked APT group UNC6384 exploits a Windows zero-day in an active cyber espionage targeting European diplomats. Arctic Wolf Labs researchers uncovered a cyber espionage campaign by China-linked APT UNC6384 targeting diplomatic entities in Hungary, Belgium, and other EU nations. UNC6384 is a China-nexus actor recently detailed by Google TAG, has expanded from targeting Southeast […]

November 1, 2025
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Operation SkyCloak: Tor Campaign targets Military of Russia & Belarus

Authors: Sathwik Ram Prakki and Kartikkumar Jivani  Contents  Introduction  Key Targets  Industries  Geographical Focus  Infection and Decoys  Technical Analysis  PowerShell Stage  Persistence  Configuration  Infrastructure and Attribution  Conclusion  SEQRITE Protection  IOCs  MITRE ATT&CK  Introduction  SEQRITE Labs has identified a campaign targeting military personnel of both Russia and Belarus, especially the Russian Airborne Forces and Belarusian Special […]

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October 31, 2025
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Russian hackers, likely linked to Sandworm, exploit legitimate tools against Ukrainian targets

Russian actors, likely linked to Sandworm, targeted Ukrainian firms using LotL tactics and dual-use tools to steal data and stay hidden, says Symantec and Carbon Black. Russian threat actors, likely linked to the APT Sandworm, targeted Ukrainian organizations to steal sensitive data and maintain long-term network access, Symantec Threat Hunter Team and Carbon Black report. […]

October 29, 2025
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China-linked hackers exploit patched ToolShell flaw to breach Middle East telecom

China-based threat actors exploited ToolShell SharePoint flaw CVE-2025-53770 soon after its July patch. China-linked threat actors exploited the ToolShell SharePoint flaw vulnerability, tracked as CVE-2025-53770, to breach a telecommunications company in the Middle East after it was addressed by Microsoft in July 2025. “China-based attackers used the ToolShell vulnerability (CVE-2025-53770) to compromise a telecoms company in […]

October 24, 2025
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Lazarus targets European defense firms in UAV-themed Operation DreamJob

North Korean Lazarus hackers targeted 3 European defense firms via Operation DreamJob, using fake recruitment lures to hit UAV tech staff. North Korea-linked Lazarus APT group (aka Hidden Cobra) launched Operation DreamJob, compromising three European defense companies. Threat actors used fake recruiter profiles to lure employees into UAV technology roles, aiming to gain access to […]

October 23, 2025
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