Jeremy Clarkson's pub, The Farmer's Dog, located in the Cotswolds, was recently targeted by cybercriminals who stole £27,000 from its accounting system. Clarkson revealed the security breach in his column for The Sun, noting that his pub was hit by th...
In August 2025, Taiwan Semiconductor Manufacturing Co. (TSMC), the world's largest chip foundry, experienced an internal security breach involving the theft of trade secrets related to its advanced 2-nanometer chip technology. Taiwanese authorities de...
In October 2025, Walt Disney World experienced a cyber security incident that caused confusion and concern among park guests. The incident primarily affected visitors at Hollywood Studios, specifically within the ABC Commissary restaurant. Guests repo...
In March of 2025, Samsung Germany experienced a significant cybersecurity breach that resulted in the exposure of personal data belonging to over 270,000 customers. A threat actor, known as 'GHNA,' gained unauthorized access to a business application ...
In April 2025, The Sporn Compony, doing business as Perrywinkle's Fine Jewelry, announced a data breach impacting former employees. The company issued a public notice due to its inability to locate current addresses for all affected individuals. The i...
In late March 2025, Georgia Urology (GA Urology) publicly announced a data breach stemming from unauthorized access to two employee email accounts. The incident, initially detected on October 25, 2024, involved an external party gaining access to emai...
In December 2025, the Deschutes Public Library system experienced a data breach that led to the immediate shutdown of all library locations and its website as a precautionary measure. The breach was detected early by security software and was confined...
In late March 2025, Jackpot Junction Casino Hotel, owned by the Lower Sioux Indian Community in Minnesota, experienced a cybersecurity incident that significantly disrupted its operations. The incident, later identified as a ransomware attack, led to ...
In December 2025, SoundCloud confirmed a security breach that exposed the email addresses and profile information of approximately 20% of its users, potentially affecting around 28 million accounts. The breach was detected through unauthorized activit...
In December 2025, the University of Sydney announced a significant cybersecurity incident involving unauthorized access to one of its online IT code libraries. The breach exposed the personal information of approximately 27,000 individuals, including ...
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: