Ransomware

DaVita, a major U.S. dialysis service provider operating nearly 3,000 outpatient clinics and serving ~200,000 patients annually,…

RansomHub, a ransomware-as-a-service provider, faced significant disruption as affiliates lost access to negotiation chat portals, leading to confusion and threats…

Medusa Ransomware Gang Claims Breach of NASCAR, Demands $4M Ransom The Medusa ransomware-as-a-service (RaaS) group has alleged a breach of…

Colonial Pipeline experienced a severe ransomware attack in 2021, leading to massive fuel distribution disruptions across the Eastern United States.…

Singing River Health System suffered a data breach and a ransomware attack that affected 895,204 individuals. Initially reported to…

DaVita, a US-based kidney dialysis firm operating over 2,600 treatment centers across 12 countries, suffered a ransomware attack on…

Sensata, a prominent US sensor manufacturer, encountered a disruptive ransomware attack that resulted in the encryption of certain devices within…

The Fourlis Group, known for operating IKEA in various countries, disclosed a ransomware attack before Black Friday 2024 resulting in…

South Africa's Cell C suffered a severe cyberattack by the group RansomHouse, resulting in the leak of 2TB…

In the first quarter of 2025, Ivanti Connect Secure suffered a significant ransomware attack. Threat actors targeted the company with…

Bonick Landscaping Suffers Ransomware Attack, Exposing Sensitive Data of 2,357 Individuals Bonick Landscaping Inc., a luxury residential landscape design…

Sensata Technologies, a manufacturer with a global presence and roughly $4 billion in annual revenue, experienced a significant ransomware attack…