Tushar Subhra Dutta reports: The ransomware landscape witnessed a dramatic shift in June 2025 as the Qilin ransomware group surged to become the most active threat actor, recording 81 victims and representing a staggering 47.3% increase in activity compared to previous months. This Ransomware-as-a-Service operation, which has accumulated over 310 victims since its emergence, has…
Category: Malware
UK police arrest four in connection with M&S, Co-op and Harrods cyberattacks (1)
Reuters reports: Four people have been arrested as part of a police investigation into cyberattacks that disrupted the operations of retailers Marks & Spencer, the Co-op and Harrods, Britain’s National Crime Agency said. The cyberattack on M&S was the most serious, costing it about 300 million pounds ($409 million) in lost operating profit. The NCA…
At U.S. request, France jails Russian basketball player Daniil Kasatkin on suspicion of ransomware conspiracy
Meduza reports: A court in Paris has jailed Russian basketball player Daniil Kasatkin on suspicion of involvement in a hacker group’s extortion activities. The 26-year-old was arrested on June 21 at Charles de Gaulle airport at the request of the United States, which has charged him with conspiracy to commit computer fraud. According to American investigators, Kasatkin…
HHS’ Office for Civil Rights Settles HIPAA Privacy and Security Rule Investigation with Deer Oaks Behavioral Health for $225k and a Corrective Action Plan
In October 2023, Deer Oaks Behavioral Health in Texas disclosed a ransomware attack that affected 171,871 patients, which they discovered on September 1, 2023. LockBit3.0 claimed responsibility at the time and leaked data from the incident. Today, HHS OCR announced a settlement with Deer Oaks following an expanded investigation that had been opened after an…
Nova Scotia Power Data Breach Exposed Information of 280,000 Customers
As previously reported, Nova Scotia Power confirmed that it had been the victim of a ransomware attack in March but had not paid the ransom demands. They declined to publicly name the threat group or individual responsible. Their most recent incident update of June 25 provides some additional information for customers. On July 3, Nova…
SK Telecom to be fined for late data breach report, ordered to waive cancellation fees, criminal investigation into them launched
SK Telecom continues to deal with the substantial consequences of a data breach affecting its 23 million customers. In early April, the telecom reportedly discovered signs of a massive leak of customers’ universal subscriber identity module (USIM) data due to a cyberattack. They offered free replacement of the USIMs to all their 23 million users,…