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The first data breach occurred on Yahoo servers in August 2013 [1] and affected all three billion user accounts. [2][3] Yahoo announced the breach on December 14, 2016. [4] Marissa Mayer, who was CEO of Yahoo at the time of the breach, testified before Congress in 2017 that Yahoo had been unable to determine who perpetrated the 2013 breach.
This is a list of reports about data breaches, using data compiled from various sources, including press reports, government news releases, and mainstream news articles. The list includes those involving the theft or compromise of 30,000 or more records, although many smaller breaches occur continually. Breaches of large organizations where the ...
August 15, 2024 at 7:00 AM. A massive database containing over 2.7 billion records has reportedly ended up on a criminal forum. These records belong to individuals in the U.S. and were allegedly ...
The company also said a complicated breach had occurred and that it had a strong cybersecurity system. [9] The Australian Broadcasting Corporation (ABC) was told Optus believed the hacker had scraped the company's consumer database, and that a third of the data in the database had been copied and extracted. [9]
Data breach. A data breach, also known as data leakage, is "the unauthorized exposure, disclosure, or loss of personal information ". [1] Attackers have a variety of motives, from financial gain to political activism, political repression, and espionage. There are several technical root causes of data breaches, including accidental or ...
23andMe data leak. The 23andMe data leak was a data breach at personal genomics company 23andMe reported in October 2023. The cyberattack gathered profile and ethnicity information from millions of users. The affected customers were reported as primarily Ashkenazi Jews but also including hundreds of thousands of ethnically Chinese users. [1]
Credential stuffing is a type of cyberattack in which the attacker collects stolen account credentials, typically consisting of lists of usernames or email addresses and the corresponding passwords (often from a data breach), and then uses the credentials to gain unauthorized access to user accounts on other systems through large-scale automated login requests directed against a web ...
Data integrity is the maintenance of, and the assurance of, data accuracy and consistency over its entire life-cycle. [1] It is a critical aspect to the design, implementation, and usage of any system that stores, processes, or retrieves data. The term is broad in scope and may have widely different meanings depending on the specific context ...