Hackers Breach Telefonica Network, Leak 2.3 GB of Data Online

Section Details Threat Actors Hellcat Ransomware group (Individuals: DNA, Grep, Pryx, and Rey) Campaign Overview…

Ransomware on ESXi: The mechanization of virtualized attacks

Section Details Threat Actors Ransomware groups using variants of Babuk ransomware Campaign Overview Ransomware targeting…

Turks and Caicos recovering from pre-Christmas ransomware attack

Category Details Threat Actors Unknown ransomware gang (no specific attribution yet). Campaign Overview A ransomware…

Osint10X Newsletter #4

Welcome to Osint10x Newsletter #4, your weekly update on threat intelligence insights, tools, and investigations from around…

Funksec
Threat Actor Interview: Spotlighting on Funksec Ransomware Group

Funksec, a double extortion ransomware group, emerged in late 2024 and quickly gained notoriety by…

BayMark Health Services sends breach notifications after ransomware attack

Category Details Threat Actors RansomHub ransomware group Campaign Overview • Attack on BayMark Health Services…

Massachusetts health firm reaches $80,000 settlement with HHS following ransomware investigation

Category Details Threat Actors Unidentified cybercriminal; no ransomware group claimed responsibility. Campaign Overview Ransomware attack…

Black Basta’s Tactical Evolution: Deploying Zbot, DarkGate, and Bespoke Malware

Category Details Threat Actors Black Basta ransomware group Campaign Overview Phishing, social engineering (via Microsoft…

Atos, contractor for French military and intelligence agencies, dismisses ransomware attack claims

Category Details Threat Actors Space Bears (linked to Phobos ransomware-as-a-service group) Campaign Overview Space Bears…

Nearly half a million people had data stolen after cyberattack on American Addiction Centers

  Category Details Threat Actors Rhysida ransomware gang Campaign Overview Ransomware attack on American Addiction…