Healthcare Security Breaches 2025 Usa. Healthnews analysis reveals that 32.4 million patients in the united states have already been impacted by 275 healthcare data breaches this year. Sonicwall discovers 91% of healthcare.

Most involve cyberattacks, but a. Here’s a look at the 10 largest data breaches that have been reported to the health department’s database in the first half of 2025.