AdaptHealth, a healthcare provider specializing in home medical equipment and supplies, recently disclosed a significant cybersecurity breach that resulted in the unauthorized access and exfiltration of sensitive patient data. The incident came to lig...
In July 2026, the United States Department of Homeland Security confirmed a significant cyber incident targeting its primary information-sharing platform, the Homeland Security Information Network. This network serves as a critical conduit for the exc...
In June 2026, a significant security breach was revealed involving the personal banking information of Australian Prime Minister Anthony Albanese. The incident originated within the professional services firm Ernst and Young, where two employees were ...
The Washington Department of Social and Health Services recently identified a significant insider data breach that impacted approximately 8,600 individuals. This incident involved an internal employee who gained unauthorized access to a client data sy...
In May 2019, Bayamon Medical Center in Puerto Rico experienced a significant ransomware attack that resulted in the encryption of patient personally identifiable information and protected health information. Following the incident, the hospital issued...
A man in Beaufort County fell victim to a sophisticated real estate scam while attempting to purchase property on Lady’s Island. The victim was working with Smith Law, LLC, a firm based in Bluffton, when he received an email he believed was from his l...
The City of Fort Smith is currently seeking a full refund of 1.2 million dollars from its emergency dispatch software provider, Pro Phoenix, following a significant security breach that compromised sensitive criminal information systems. This breach o...
On June 23, 2026, at approximately 10:30 PM, the German national railway operator, Deutsche Bahn, experienced an unprecedented technical failure that resulted in a total suspension of train services across the country. This nationwide outage was attri...
Anthropic has formally accused Alibaba of executing a massive distillation attack against its Claude AI system, marking one of the most significant instances of model extraction targeting a proprietary language model to date. In a detailed communicati...
In April 2026, Mercor, an AI recruiting startup valued at $10 billion, confirmed it was impacted by a supply chain cyberattack stemming from a compromise of the open-source LiteLLM project. This confirmation followed claims by the Lapsus$ extortion gr...
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: