Data Breach January 2024 Calendar. Below, we’ve compiled a list of significant, recent data breaches (and a couple of important data leaks) that have taken place since january 1, 2022, dated to the day they were first. Data of 750 million users was compromised and sold on the dark web, highlighting significant security risks.

Data breaches in january 2024. Compared to other vectors, malicious insider attacks resulted in the highest costs, averaging $4.99 million.