Data Breaches More Klue Breach Victims Identified as Hackers Get Hacked Roughly two dozen companies have notified their customers of the Klue-Salesforce incident impact. Ionut ArghireJune 26, 2026
Malware & Threats Microsoft Teams Relay Servers Abused in DragonForce Ransomware Attack The attackers deployed a new Go-based backdoor that uses Microsoft Teams servers for command-and-control. Ionut ArghireJune 17, 2026
Ransomware Ransomware Attack Shuts Down Mills of Australia’s Second-Largest Sugar Producer Mackay Sugar was targeted in a cyberattack carried out by a threat group known as The Gentlemen. Eduard KovacsJune 15, 2026
Cybercrime Ukrainian Man Pleads Guilty in US to Conti Ransomware Charges Oleksii Oleksiyovych Lytvynenko admitted to working on the development of a loader for the Conti gang. Ionut ArghireJune 15, 2026
Ransomware Check Point VPN Zero-Day Exploited in Qilin Ransomware Attacks The authentication bypass vulnerability allows attackers to establish VPN connections without a valid password. Ionut ArghireJune 9, 2026
Ransomware Silent Ransom Group Uses DNS Fast Flux in Attacks Focusing on hacking law firms in the US, the ransomware group relies on fast flux to hide its C&C infrastructure. Ionut ArghireJune 8, 2026
Data Breaches American Lending Center Data Breach Affects 123,000 Individuals The non-bank lender discovered a ransomware attack nearly one year ago, but only recently completed its investigation. Eduard KovacsMay 15, 2026
Data Breaches Foxconn Confirms North American Factories Hit by Cyberattack The Nitrogen ransomware group claims to have hacked the company’s systems, stealing 8TB of data, including confidential documents. Eduard KovacsMay 13, 2026
Data Breaches West Pharmaceutical Services Hit by Disruptive Ransomware Attack The company took systems offline globally after hackers exfiltrated data and deployed file-encrypting ransomware. Ionut ArghireMay 12, 2026
Data Breaches Ransomware Group Takes Credit for Trellix Hack RansomHouse has published several screenshots to demonstrate access to internal Trellix services. Eduard KovacsMay 8, 2026
Nation-State Iranian APT Intrusion Masquerades as Chaos Ransomware Attack Likely perpetrated by MuddyWater, the attack combined social engineering, persistence, credential harvesting, and data theft. Ionut ArghireMay 6, 2026
Cybercrime Karakurt Ransomware Negotiator Sentenced to Prison Deniss Zolotarjovs was directly involved in extortion strategies and in negotiations with victim companies. Ionut ArghireMay 5, 2026
Cybercrime Two US Security Experts Sentenced to Prison for Helping Ransomware Gang Ryan Goldberg of Georgia and Kevin Martin of Texas were each sentenced to four years in prison. Eduard KovacsMay 1, 2026
Data Breaches Sandhills Medical Says Ransomware Breach Affects 170,000 It took the healthcare organization nearly one year to publicly disclose a data breach after it was targeted by Inc Ransom. Eduard KovacsApril 30, 2026
Cybercrime Third US Security Expert Admits Helping Ransomware Gang Angelo Martino of Florida has pleaded guilty to collaborating with the BlackCat cybercrime group while working as a ransomware negotiator. Eduard KovacsApril 21, 2026
Data Breaches Data Breach at Tennessee Hospital Affects 337,000 Cookeville Regional Medical Center was targeted last year by the Rhysida ransomware group, which stole 500GB of data. Eduard KovacsApril 16, 2026
Ransomware Ransomware Hits Automotive Data Expert Autovista The automotive analysis and data company is working with external experts to investigate the attack. Ionut ArghireApril 16, 2026
Ransomware Medusa Ransomware Fast to Exploit Vulnerabilities, Breached Systems The group is using zero-days, quickly weaponizes fresh bugs, and exfiltrates and encrypts data within days of initial access. Ionut ArghireApril 7, 2026
Cybercrime German Police Unmask REvil Ransomware Leader Shchukin is accused of extorting more than $2 million as the head of the GandCrab and REvil ransomware operations. Ionut ArghireApril 7, 2026
Cybercrime Russian Cybercriminal Gets 2-Year Prison Sentence in US Ilya Angelov was a member of the cybercrime group tracked as TA-551, Shathak, Gold Cabin, Monster Libra, and ATK236. Eduard KovacsMarch 25, 2026