Greatest Cyber Security Breaches in Tech History

A look at the most significant historical security incidents involving big tech firms that shaped modern cybersecurity defense strategies.

The top 3

  1. SolarWinds Supply Chain Attack: The 2020 compromise of SolarWinds software is widely considered one of the most sophisticated state-sponsored espionage operations against US tech firms.
  2. Yahoo: Largest Credential Theft: The 2013-2014 Yahoo breaches resulted in the theft of personal data from 3 billion user accounts, marking the largest data breach in history.
  3. Equifax Data Exposure: A 2017 breach that exposed the personal information of 147 million people, highlighting the catastrophic risk of unpatched software vulnerabilities.

Sources

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