National Public Data Breach 2025 Dates. During the first half of 2025, there was a 490% increase in the number of data breaches compared to the first half of. Cyberattacks and data breaches during the first half of 2025 have included the ransomware attacks against change healthcare and cdk, as well as data theft and extortion.
The breach is believed to have. Weโll help you understand what to do next and continuously monitor for any new breaches.