List of data breaches and cyber attacks in April 2021 – 1 billion records breached

IT Governance

It was another busy month in the cyber security sector, as we discovered 143 incidents that resulted in 1,098,897,134 breached records. Ransomware was again one of the biggest contributors to that total, accounting for almost one in three data breaches.

List of data breaches and cyber attacks in November 2020 – 586 million records breached

IT Governance

We recorded 103 cyber security incidents in November, which accounted for 586,771,602 leaked records. The majority of those came from a credential-stuffing attack targeting Spotify and a data leak at the messaging app GO SMS Pro, which you can learn more about below.

List of data breaches and cyber attacks in May 2021 – 116 million records breached

IT Governance

For the second month in a row, ransomware has dominated our list of data breaches and cyber attacks. Of the 128 publicly disclosed incidents that we discovered in May, more than 40% of them were ransomware attacks.