Richmond University Medical Center (RUMC) recently experienced a ransomware attack that has significantly impacted its network and operations. The attack led to a network outage, disrupting online services at the 470-bed facility. While the full exten...
A cyberattack on Yanfeng International Automotive Technology Co. Ltd., a Chinese automotive supplier with North American headquarters in Novi, Michigan, has disrupted production at Stellantis NV, the manufacturer of Chrysler, Dodge, Jeep, and Ram vehi...
In September 2025, PNC Financial Services became the center of conflicting reports regarding a potential data breach. Initially, reports surfaced indicating that PNC Bank experienced a data breach compromising sensitive personal information of approxi...
In September 2025, Harrods, the British luxury department store, experienced a significant data breach that compromised the personal details of its customers. The breach stemmed from a cyberattack targeting a third-party provider, resulting in unautho...
In September 2025, Volvo North America disclosed a data breach affecting its employees' personal information, stemming from a ransomware attack on its third-party HR software provider, Miljödata. The attack, which occurred in August 2025, impacted at ...
In September 2025, Goshen Medical Center, a healthcare provider in eastern North Carolina, announced a data breach affecting 456,385 individuals. The breach was discovered on March 4, 2025, after suspicious activity was detected on its computer system...
In September 2020, the company disclosed that an unauthorised individual may have accessed the email accounts of some students affiliated with them. These students had created a third-party account with the same username and password as their uni...
In July and September of 2025, a series of cyberattacks caused significant disruptions at major European airports, including Heathrow, Gatwick, Brussels, Berlin, and Dublin. The attacks primarily targeted check-in systems, leading to flight delays, ca...
In September 2025, Stellantis, a major multinational automaker with brands like Chrysler, Jeep, Dodge, and Fiat, disclosed a data breach affecting its North American customer service operations. The breach stemmed from unauthorized access to a third-p...
In September 2025, South Lyon Community School District experienced a significant cybersecurity incident that led to a three-day closure of all its schools. The incident, characterized as a network interruption, was detected on Sunday, September 14, 2...
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: