Latest Data Breach 2025 Calendar. To avoid skewing the data, for the global figures, the following graphs have excluded four outlier events: In march 2025, freecycle, an online community for sharing and reusing goods, suffered a data breach impacting 7 million users.
Please note that the data is presented in calendar years and quarters, following the office for national. The period between october 2nd and october 15th, 2025, saw an unprecedented rise in cyberattacks targeting industries worldwide.