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  2. Yahoo data breaches - Wikipedia

    en.wikipedia.org/wiki/Yahoo_data_breaches

    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. [5]

  3. 5 of 2024’s Worst Data Breaches (& What They Can Teach Us ...

    www.aol.com/5-2024-worst-data-breaches-155700152...

    National Public Data (NPD), a major government database, experienced one of the largest data breaches this past April, affecting approximately 2.9 billion Social Security records. The breach ...

  4. Cybersecurity in Crisis: How to Combat the $10.5 Trillion ...

    www.aol.com/cybersecurity-crisis-combat-10-5...

    Major Companies Impacted by Data Breaches. Cybersecurity Awareness Month brings the financial impact of data breaches into sharp focus. In 2024, the average cost of a data breach soared to $4.88 ...

  5. 2012 Yahoo Voices hack - Wikipedia

    en.wikipedia.org/wiki/2012_Yahoo_Voices_hack

    The Yahoo Voices breach occurred on July 12, 2012, when a hacking group calling themselves "D33DS Company" used a union-based SQL injection attack to gain unauthorized access to Yahoo's servers. [5] The attackers were able to extract and publish unencrypted account details, including emails and passwords, for approximately 450,000 user accounts ...

  6. List of cyberattacks - Wikipedia

    en.wikipedia.org/wiki/List_of_cyberattacks

    2017 Equifax data breach – In 2017, Equifax Inc. announced that a cyber-security breach occurred between May and mid July of that year. Cyber criminals had accessed approximately 145.5 million U.S. Equifax consumers' personal data, including their full names, Social Security numbers , credit card information, birth dates , addresses , and, in ...

  7. Analysis-MOVEit hack spawned over 600 breaches but is not ...

    www.aol.com/news/analysis-moveit-hack-spawned...

    "There’s this domino effect," said Huntress Security's John Hammond, one of the earliest researchers to start tracking the breach. Hacks by groups like cl0p occur with a numbing regularity.

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