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MuddyWater APT launches Operation Olalampo with new malware targeting MENA region

Operation Olalampo, observed starting January 26, 2026, utilizes phishing emails containing malicious Microsoft Office documents that execute macro code to deploy payloads. 

UAC-0050 Targets European Financial Institution With Spoofed Domain and RMS Malware

A Russia-aligned threat actor has been observed targeting a European financial institution as part of a social engineering attack to likely facilitate intelligence gathering...

When will UMMC clinics reopen after cyberattack in Mississippi? Call triage line for help

UMMC clinics have been closed since February 19 after a cyberattack disrupted multiple systems. 

Armis achieves DISA IL5 status, expanding support for US defense cybersecurity

Cyber exposure management and security company Armis announced that it has achieved authorization from the U.S. DoD’s Defense Information Systems Agency (DISA) to operate...

Tidal Cyber Redefines Threat-Led Defense Around Adversary Procedures to Make Attacker Execution Defensible

New procedure-focused operating model moves beyond technique-level abstraction to disrupt adversary execution and reduce attacker success RESTON, Va., Feb. 24, 2026 /PRNewswire/ -- Tidal Cyber...

Lazarus Group Uses Medusa Ransomware in Middle East and U.S. Healthcare Attacks

The North Korea-linked Lazarus Group (aka Diamond Sleet and Pompilus) has been observed using Medusa ransomware in an attack targeting an unnamed entity in...

Will Anthropic’s Claude Code Security Replace Cyber Tools?

Anthropic launched Claude Code Security to hand defenders an AI powered vulnerability scan and patch tool, which left cybersecurity stocks crumbling 

AI-powered Cyber-Attacks Up Significantly in the Last Year, Warns CrowdStrike

The number of AI-enabled cyber-attacks has nearly doubled during the last year, CrowdStrike has warned, as threat actors deployed machine learning and Large Language...

UnsolicitedBooker Targets Central Asian Telecoms With LuciDoor and MarsSnake Backdoors

The threat activity cluster known as UnsolicitedBooker has been observed targeting telecommunications companies in Kyrgyzstan and Tajikistan, marking a shift from prior attacks aimed...

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