Vendor History
Medical and dental practice software
NextGen Healthcare security incident history
Updated . Data gathered daily from official public sources.
As of Oct 26, 2026, Vendor History found 2 state breach notices for NextGen Healthcare, dated May 3, 2023 to May 5, 2023. The most recent breach notice or SEC filing was on May 5, 2023. Sources checked: the California and Washington Attorney General breach lists.
Breach notices and SEC cyber filings
-
NextGen Healthcare, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 03/29/2023, 04/14/2023.
Source: California Attorney General
-
NextGen Healthcare, Inc. filed a data breach notice with the Washington Attorney General. Cause listed: Unauthorized Access. Washington residents affected: 21,981.
Source: Washington Attorney General (record) · all Washington notices
Got a breach letter from NextGen Healthcare? What to do when a vendor has a data breach.
We check: California and Washington Attorney General breach notices, SEC cyber incident filings (Form 8-K, Item 1.05) and CISA's catalog of actively exploited security flaws. An empty section means we found nothing in those sources. It does not mean nothing happened. How it works
To cite: Vendor History, "NextGen Healthcare security incident history," vendorhistory.com/vendor/nextgen-healthcare, data checked Oct 26, 2026. Free to reuse under CC BY 4.0 with credit to Vendor History.