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  2. Data breach - Wikipedia

    en.wikipedia.org/wiki/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 intentional disclosure ...

  3. Medical data breach - Wikipedia

    en.wikipedia.org/wiki/Medical_data_breach

    Theft, data loss, hacking, and unauthorized account access are ways in which medical data breaches happen. [4] Among reported breaches of medical information in the United States networked information systems accounted for the largest number of records breached. [5] There is a large number of data breaches happening in the US health care system ...

  4. List of data breaches - Wikipedia

    en.wikipedia.org/wiki/List_of_data_breaches

    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 continual

  5. 2020 United States federal government data breach - Wikipedia

    en.wikipedia.org/wiki/2020_United_States_federal...

    In 2020, a major cyberattack suspected to have been committed by a group backed by the Russian government penetrated thousands of organizations globally including multiple parts of the United States federal government, leading to a series of data breaches. [1][28][29] The cyberattack and data breach were reported to be among the worst cyber ...

  6. Data security - Wikipedia

    en.wikipedia.org/wiki/Data_security

    Data security means protecting digital data, such as those in a database, from destructive forces and from the unwanted actions of unauthorized users, [1] such as a cyberattack or a data breach. [ 2 ]

  7. Office of Personnel Management data breach - Wikipedia

    en.wikipedia.org/wiki/Office_of_Personnel...

    The Office of Personnel Management data breach was a 2015 data breach targeting Standard Form 86 (SF-86) U.S. government security clearance records retained by the United States Office of Personnel Management (OPM). One of the largest breaches of government data in U.S. history, the attack was carried out by an advanced persistent threat based ...

  8. 2017 Equifax data breach - Wikipedia

    en.wikipedia.org/wiki/2017_Equifax_data_breach

    Between May and July 2017, American credit bureau Equifax was breached. Private records of 147.9 million Americans along with 15.2 million British citizens and about 19,000 Canadian citizens were compromised in the breach, making it one of the largest cybercrimes related to identity theft. Equifax discovered the breach end of July, but did not ...

  9. Cyberattack - Wikipedia

    en.wikipedia.org/wiki/Cyberattack

    Definitions. A cyberattack can be defined as any attempt by an individual or organization "using one or more computers and computer systems to steal, expose, change, disable or eliminate information, or to breach computer information systems, computer networks, and computer infrastructures". [1] Definitions differ as to the type of compromise ...