ransomware
Black Basta boss makes it onto Interpol’s ‘Red Notice’ list
The identity of the Black Basta ransomware gang leader has been confirmed by law enforcement in Ukraine and Germany, and the individual has been added to the wanted list of Europol and Interpol. Germany’s Federal Criminal Police Office (BKA) identified Oleg Evgenievich Nefedov, a 35-year-old Russian national, as the leader of the Black Basta ransomware gang. The Ukrainian […]
South Korean giant Kyowon confirms data theft in ransomware attack
The Kyowon Group (Kyowon), a South Korean conglomerate, disclosed that a cyberattack has disrupted its operations and customer information may have been exposed in the incident. The company published a statement earlier this week saying that it recently learned that its systems had been targeted in a suspected ransomware attack. In a subsequent update today, Kyowon […]
University of Hawaii Cancer Center hit by ransomware attack
University of Hawaii says a ransomware gang breached its Cancer Center in August 2025, stealing data of study participants, including documents from the 1990s containing Social Security numbers. Founded in 1907, the University of Hawaii (UH) System now includes 3 universities and 7 community colleges, as well as 10 campuses and training and research centers […]
Sedgwick confirms breach at government contractor subsidiary
Claims administration and risk management company Sedgwick has confirmed that its federal contractor subsidiary, Sedgwick Government Solutions, was the victim of a security breach. Sedgwick also employs over 33,000 people and serves 10,000 clients across 80 countries, including 59% of the Fortune 500, and its subsidiary serves over 20+ government agency clients. The list of […]
Covenant Health says May data breach impacted nearly 478,000 patients
The Covenant Health organization has revised to nearly 500,000 the number of individuals affected by a data breach discovered last May. The healthcare entity initially reported in July that the data of 7,864 people had been exposed, but further analysis has revealed a larger impact. After completing “the bulk of its data analysis,” Covenant Health […]
US cybersecurity experts plead guilty to BlackCat ransomware attacks
Two former employees of cybersecurity incident response companies Sygnia and DigitalMint have pleaded guilty to targeting U.S. companies in BlackCat (ALPHV) ransomware attacks in 2023. 33-year-old Ryan Clifford Goldberg of Watkinsville, Georgia (in federal custody since September 2023), and 28-year-old Kevin Tyler Martin of Roanoke, Texas, who were charged in November, have now pleaded guilty to […]
Romanian energy provider hit by Gentlemen ransomware attack
A ransomware attack hit Oltenia Energy Complex (Complexul Energetic Oltenia), Romania’s largest coal-based energy producer, on the second day of Christmas, taking down its IT infrastructure. The 40-year-old Romanian energy provider employs over 19,000 people, operates four power plants with an installed production capacity of 3900 MWh, and provides about 30% of Romania’s electricity. “As […]
Interpol-led action decrypts 6 ransomware strains, arrests hundreds
An Interpol-coordinated initiative called Operation Sentinel led to the arrest of 574 individuals and the recovery of $3 million linked to business email compromise, extortion, and ransomware incidents. Between October 27 and November 27, the investigation, which involved law enforcement in 19 countries, took down more than 6,000 malicious links and decrypted six distinct ransomware […]
Romanian water authority hit by ransomware attack over weekend
Romanian Waters (Administrația Națională Apele Române), the country’s water management authority, was hit by a ransomware attack over the weekend. Officials with the National Cyber Security Directorate (DNSC) said Sunday that the incident impacted approximately 1,000 computer systems at the national water authority and 10 of its 11 regional offices. While the breach affected servers running geographic […]
University of Phoenix data breach impacts nearly 3.5 million individuals
The Clop ransomware gang has stolen the data of nearly 3.5 million University of Phoenix (UoPX) students, staff, and suppliers after breaching the university’s network in August. Headquartered in Phoenix, Arizona, UoPX is a private for-profit university founded in 1976 with over 100,000 enrolled students and nearly 3,000 academic staff. In early December, the university disclosed […]