Iran-Linked MuddyWater Hackers Target U.S. Networks With New Dindoor Backdoor
New research from Broadcom's Symantec and Carbon Black Threat Hunter Team has discovered evidence of an Iranian hacking group embedding...
Hacking
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China-Linked Hackers Use TernDoor, PeerTime, BruteEntry in South American Telecom Attacks
Ravie LakshmananMar 06, 2026Cyber Espionage / Threat Intelligence A China-linked advanced persistent threat (APT) actor has been targeting critical telecommunications...
Microsoft Reveals ClickFix Campaign Using Windows Terminal to Deploy Lumma Stealer
Ravie LakshmananMar 06, 2026Endpoint Security / Browser Security Microsoft on Thursday disclosed details of a new widespread ClickFix social engineering...
Hikvision and Rockwell Automation CVSS 9.8 Flaws Added to CISA KEV Catalog
Ravie LakshmananMar 06, 2026Vulnerability / Network Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added two security...
Preparing for the Quantum Era: Post-Quantum Cryptography Webinar for Security Leaders
The Hacker NewsMar 05, 2026Encryption / Data Protection Most organizations assume encrypted data is safe. But many attackers are already...
Cisco Confirms Active Exploitation of Two Catalyst SD-WAN Manager Vulnerabilities
Ravie LakshmananMar 05, 2026Vulnerability / Enterprise Security Cisco has disclosed that two more vulnerabilities affecting Catalyst SD-WAN Manager (formerly SD-WAN...
ThreatsDay Bulletin: DDR5 Bot Scalping, Samsung TV Tracking, Reddit Privacy Fine & More
Ravie LakshmananMar 05, 2026Cybersecurity / Hacking News Some weeks in cybersecurity feel routine. This one doesn’t. Several new developments surfaced...
Dust Specter Targets Iraqi Officials with New SPLITDROP and GHOSTFORM Malware
Ravie LakshmananMar 05, 2026Malware / Threat Intelligence A suspected Iran-nexus threat actor has been attributed to a campaign targeting government...
Where Multi-Factor Authentication Stops and Credential Abuse Starts
Organizations typically roll out multi-factor authentication (MFA) and assume stolen passwords are no longer enough to access systems. In Windows...
APT28-Linked Campaign Deploys BadPaw Loader and MeowMeow Backdoor in Ukraine
Ravie LakshmananMar 05, 2026Cyber Espionage / Threat Intelligence Cybersecurity researchers have disclosed details of a new Russian cyber campaign that...
Europol-Led Operation Takes Down Tycoon 2FA Phishing-as-a-Service Linked to 64,000 Attacks
Tycoon 2FA, one of the prominent phishing-as-a-service (PhaaS) toolkits that allowed cybercriminals to stage adversary-in-the-middle (AitM) credential harvesting attacks at...
FBI and Europol Seize LeakBase Forum Used to Trade Stolen Credentials
Ravie LakshmananMar 05, 2026Malware / Dark Web A joint law enforcement operation has dismantled LeakBase, one of the world's largest...
149 Hacktivist DDoS Attacks Hit 110 Organizations in 16 Countries After Middle East Conflict
Cybersecurity researchers have warned of a surge in retaliatory hacktivist activity following the U.S.-Israel coordinated military campaign against Iran, codenamed...
Coruna iOS Exploit Kit Uses 23 Exploits Across Five Chains Targeting iOS 13–17.2.1
Google said it identified a "new and powerful" exploit kit dubbed Coruna (aka CryptoWaters) targeting Apple iPhone models running iOS...
New RFP Template for AI Usage Control and AI Governance
The Hacker NewsMar 04, 2026Artificial Intelligence / SaaS Security As AI becomes the central engine for enterprise productivity, security leaders...
