Johnson & Johnson Health Care Systems Inc. (“Janssen”)

Johnson & Johnson Health Care Systems Inc. (“Janssen”) notified Oregon DOJ on Sep 15, 2023 of a data breach affecting 4,142,215 Oregon residents.

Organization: Johnson & Johnson Health Care Systems Inc. (“Janssen”)
Source: Oregon DOJ · source record
Date reported: Sep 15, 2023
Date(s) of breach: Not stated
Residents affected: 4,142,215 (Oregon residents)
Data exposed: Not stated in the source listing
Notice letter: Not available
First seen by BreachTally: 2026-11-04 16:41 UTC

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

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