In December 2023, Bradford Health Services, an addiction treatment provider, detected unusual network activity indicating a data breach. An investigation, concluding in May 2025, confirmed unauthorized access and acquisition of files containing sensit...
The City of York Council recently experienced a significant personal data breach involving the accidental disclosure of contact information for hundreds of disabled residents. This incident occurred when the council distributed a series of updates reg...
Karl Auto Group, the largest automotive dealer in Iowa and parent company of Karl Chevrolet, experienced a significant cyberattack in early 2026 that disrupted operations and compromised the sensitive data of thousands of individuals. The breach was o...
iFood, the dominant food delivery application in Brazil, officially confirmed in June 2026 that it had fallen victim to a data breach that originated in December 2025. This security incident resulted in the unauthorized access of personal information ...
Takealot Fulfilment Solutions, the business-to-business arm of the major e-commerce platform Takealot, recently experienced a significant data breach resulting from a recurring administrative error. For a period exceeding two weeks, an external indivi...
The Australian Centre for the Moving Image, a major cultural institution based in Melbourne, recently reported a significant cybersecurity incident involving a data breach that has impacted approximately 26,000 individuals. This event took place in Ju...
United Medical Doctors, a large independent multi-specialty medical and surgical group headquartered in Murrieta, California, recently disclosed a significant data breach that may have exposed the personal information of current and former patients. T...
Alta Resources Corp., a business process outsourcing firm, has reached a 675,000 dollar settlement to resolve a class action lawsuit stemming from a significant data breach that occurred in November 2023. The cyberattack took place between November 17...
The Phia Group, a prominent healthcare consulting and cost-containment firm headquartered in Massachusetts, has officially announced a major data security incident that originated in 2024. The company plays a critical role in the healthcare ecosystem ...
EMM Loans, LLC, a residential mortgage lender based in New Jersey, reached a settlement agreement in April 2026 to resolve a class action lawsuit following a significant data breach discovered in February 2024. The breach, which was identified around ...
Cyber Security Case Studies has worked with a number of groups to develop these risk effect categories which represent a plain-english description of the impacts seen in public cyber events alongside their definition: