Latest / California / July 2023

The Johns Hopkins University and The Johns Hopkins Health System Corporation

The Johns Hopkins University and The Johns Hopkins Health System Corporation notified California AG on Jul 25, 2023 of a data breach, which occurred on May 29, 2023.

Organization
The Johns Hopkins University and The Johns Hopkins Health System Corporation
Source
California AG · source record
Date reported
Jul 25, 2023
Date(s) of breach
05/29/2023
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:57 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:57 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.