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Latest / Massachusetts / July 2026

1Life Healthcare, Inc.

1Life Healthcare, Inc. notified Massachusetts OCABR on Jul 6, 2026 of a data breach affecting 5,410 Massachusetts residents. Data exposed: Social Security number, Medical / health information.

Organization
1Life Healthcare, Inc.
Source
Massachusetts OCABR · source record
Date reported
Jul 6, 2026
Date(s) of breach
Not stated
Residents affected
5,410 (Massachusetts residents)
Data exposed
Social Security number Medical / health information
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:20 UTC

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

Information compromised, as listed

Organization type: Health Care. Breached: Social Security numbers, medical records.

Other filings by 1Life Healthcare, Inc.

OrganizationSourceStateReportedResidents affectedData exposed
1Life Healthcare, Inc. Texas AG TX Jul 7, 2026 10,041 Social Security numberHealth insuranceDate of birthPostal address+1
First seen by BreachTally at 15:20 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.