In July 2024, Ingo Money, Inc., a financial technology company specializing in push payments technology, risk management services, and a check-cashing app, identified a data breach. An unauthorized party accessed sensitive customer information, poten...
In late February 2025, the City of Mission, Texas, experienced a significant cybersecurity attack impacting various city systems, including the police department. The attack, detected on February 28th, 2025, compromised the city's computer network, po...
On February 9th, 2025, the Sault Ste. Marie Tribe of Chippewa Indians experienced a ransomware cyberattack that impacted numerous tribal computer and phone systems. The attack forced the temporary closure of several departments and businesses, includi...
In October 2024, the City of McKinney, Texas experienced a data breach affecting 17,751 residents. On October 31, 2024, an unauthorized third party gained access to the city’s network. The breach was discovered on November 14, 2024, when the city's se...
In January 2025, NorthBay Healthcare Corporation (NorthBay Health), a non-profit healthcare system, publicly disclosed a data breach affecting 569,012 individuals. The breach resulted from a ransomware attack that occurred between January 11 and Apri...
In October 2024, cybersecurity experts from the Maryland National Guard collaborated with Anne Arundel County Public Schools (AACPS) to bolster their cybersecurity defenses. This initiative, part of the Department of Defense’s Innovative Readiness Tra...
The social media platform X, formerly known as Twitter, experienced a series of outages in March 2025. Elon Musk, the platform's owner, attributed the downtime to a "massive cyberattack" originating from IP addresses in Ukraine. Musk suggested the at...
On November 15, 2024, ESHA, Inc., a New Jersey-based company, disclosed a data breach impacting 76,922 individuals. The breach, categorized as a "Hacking / IT Incident," involved unauthorized access to a network server containing sensitive consumer in...
In November 2024, East Central Missouri Behavioral Health Services, Inc., also known as Arthur Center Community Health, experienced a data breach. The breach, discovered on November 21, 2024, involved unauthorized access to confidential consumer infor...
A significant data breach impacted Innomar, a healthcare company operating clinics in Saskatchewan, compromising the personal and medical information of 7,293 individuals. The breach, discovered on February 21, 2024, stemmed from unauthorized access ...
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: