HollowGraph Malware Hides C2 and Stolen Files in Microsoft 365 Events Dated 2050
A newly discovered espionage implant has been using a hijacked Microsoft 365 calendar as its command channel, planting operator instructions...
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UAC-0145 Uses ClickFix CAPTCHAs to Infect Ukrainian Devices wih Malware
Ravie LakshmananJul 19, 2026Malware / Cyber Warfare Russian state-sponsored threat actors have been observed leveraging the infamous ClickFix strategy to...
SonicWall SMA Zero-Days Exploited Before Disclosure to Gain Root Access
Ravie LakshmananJul 19, 2026Vulnerability / Network Security A previously undocumented threat actor has been attributed to the exploitation of recently...
OkoBot Malware Framework Injects Seed Phrase Phishing Into Ledger and Trezor Apps
A malware framework called OkoBot has been running on Windows machines since April 2025, and one of its modules is...
Compromised AsyncAPI npm Packages Deliver Multi-Stage Botnet Malware
Four compromised npm packages in the @asyncapi namespace have been observed distributing a multi-stage botnet loader, according to findings from...
Two arrested over credit card phishing – as the Netherlands is named Europe’s worst for payment fraud
Two young men have been arrested in the Netherlands on suspicion of running a phishing operation that harvested the credit...
Sophos named a 2026 Gartner® Peer Insights™ Customers’ Choice for Email Security
Sophos has been named a 2026 Gartner® Peer Insights™ Customers’ Choice in the 2026 Gartner® Peer Insights™ Voice of the...
Hackers Use Fake Microsoft Entra Passkey Enrollment to Gain Microsoft 365 Access
Ravie LakshmananJul 10, 2026Enterprise Security / Authentication A threat actor has been targeting organizations spanning multiple sectors with voice-based fake...
DEBULL Tooling Abuses Microsoft Device-Code Flow to Target M365 Accounts
A Microsoft 365 device code phishing campaign has been observed leveraging collaboration-themed lures to take control of victim accounts between...
Suspected China-Aligned Hackers Exploit Roundcube Flaws Against Universities
A suspected China-aligned threat activity cluster has been observed exploiting Roundcube webmail software belonging to physics and engineering departments of...
Threat Actors Probe Gitea Docker Flaw CVE-2026-20896 13 Days After Disclosure
Ravie LakshmananJul 06, 2026Vulnerability / DevOps Threat actors have been observed attempting to exploit a recently patched critical security flaw...
Suspected China-Nexus Hackers Use Fake Indian Tax Filing Utility to Deploy DcRAT
A suspected China-nexus threat activity cluster has been observed targeting Indian taxpayers, tax professionals, and corporate finance teams to deliver...
North Korean Hackers Publish 108 Malicious Packages and Extensions in PolinRider Campaign
The North Korean threat actors linked to the Contagious Interview campaign have been observed publishing 108 unique packages and web...
North Korea-Linked npm Packages Mimic Rollup Polyfills to Steal Developer Secrets
Threat actors with ties to North Korea have been linked to a fresh set of malicious npm packages that masquerade...
Armored Likho Targets Government Agencies, Power Sector with BusySnake Stealer
A previously undocumented threat actor known as Armored Likho has been attributed to cyber attacks targeting government agencies and the...
