Biggest data breach in history. Learn from their mistakes to avoid costly damages.
Biggest data breach in history 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. Yahoo Data Breaches (2013-2016) The Yahoo data breach, unfolding between 2013 and 2016, is the most colossal data security lapse in history, with an astounding 3 billion user accounts compromised. This information could be anything from personal data to financial records held by an organization. The list includes those involving the theft or compromise of 30,000 or more records, although many smaller breaches occur continually. Oct 3, 2025 · The biggest data breaches in history From big names in the credit card game like Capital One to shopping sites like eBay, anyone can fall victim to a data breach, especially if the right protections aren’t in place. Learn from their mistakes to avoid costly damages. companies based on the total number of records exposed, regardless of record type. Breaches of large organizations where the number of records is still unknown are also Aug 21, 2024 · A data breach happens when someone who isn’t supposed to access certain information manages to get their hands on it. Mar 13, 2025 · Read up on the 10 biggest data breaches of all time and why they happened, and get advice on how to prevent your organization from suffering a similar fate. Oct 2, 2025 · Learn about the 30 biggest data breaches since 2005, ranked by users or records, with data types, causes, and sources. We reveal the biggest data breaches in history. . This research, based on unique Cybernews findings and originally published on the website on June 18, is constantly being updated with clarifications and additional information in Jun 13, 2025 · Explore the biggest data breaches from 2013 to 2024. The biggest data breaches in the world are responsible for the exposure of billions of records. These breaches can spell trouble for both businesses and individuals. S. Initially disclosed in 2016 and with further details emerging in subsequent years, the breach’s magnitude and the sensitivity of the stolen data underscored the This list explores the 10 largest data breaches of U. In this article, we will explore some of the biggest data breaches in history and discuss their impact on Jun 20, 2025 · The news of a massive 16 billion data breach that exposed login credentials from Apple, Google, Facebook has made record as one of the largest data breaches in history. Navigating the Cyberstorm: A Deep Dive into Global Data BreachesIntroduction In today’s interconnected world, cybersecurity incidents are not a matter of if, but when. Jun 30, 2025 · 26 Biggest Data Breaches in US History When a data breach occurs, sensitive data can be stolen and sold on the dark web or to third parties. Jan 15, 2025 · This comprehensive analysis delves into the biggest data breaches in history, providing insights into their causes and exposed data. Learn what caused them, who was affected, and the lessons learned about cybersecurity. Learn from these breaches to better protect yourself and your business from evolving cyber threats. Mar 13, 2024 · The List: Biggest Data Breaches 1. The data most likely originates from various infostealers. Vickery informed federal authorities of his discovery on June 14. The biggest data breaches in history (updated daily) You entrust multiple organizations with your personal data every day, but given the number of data breaches that are reported each year, the odds are that your information has fallen into the wrong hands at some point. Aug 21, 2025 · Our updated list for 2023 ranks the 72 biggest data breaches of all time, ranked by impact. Here are some of the biggest data breaches in history that led to the exposure of millions of user records. Feb 3, 2025 · From nation-state cyberattacks to corporate security failures, these breaches exposed billions of records and reshaped global cybersecurity practices. Find out more about these attacks! Jun 20, 2025 · As 16 billion credentials are confirmed as having been leaked, is it time to switch from passwords to passkeys? Apr 10, 2023 · Information accessible through one of the largest data breaches in history also detailed how each particular voter feels about various political issues, ranging from gun control to Trump’s “America first” foreign policy. Jun 18, 2025 · Several collections of login credentials reveal one of the largest data breaches in history, totaling a humongous 16 billion exposed login credentials. Sep 16, 2024 · When cybercriminals gain unauthorized access to data, this is a data breach, also known as a cyber attack with these being the largest in US history. A recent data breach highlights the ever-present Apr 28, 2025 · Discover the 22 biggest cyber attacks from 2011 to 2024, including how they happened, who was hit, and what they reveal about cybersecurity today. rctgvqbrcnswnjvqgkvfardzbmskocnqgxinrxgmawgxjtiicwvhahmiecwnjnvzqdyofmxrh