DisclosureLens
UnknownOtherHealth (basic)Government IDMedium

1Life Healthcare, Inc.

bd_fb54497976577c71 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jun 17, 2026

Filed

Aug 1, 2026

To disclose

Affected

Withheld by the regulator

Linked

2 filings

Confidence

95%
Full breach record for 1Life Healthcare, Inc.

1LIFE HEALTHCARE, INC. filed a data-breach notice with the Illinois Attorney General in August 2026 (case 26-08-1368). The register records the breach as discovered on June 17, 2026. Personal information types reported: medical information, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

Incident timeline

Jun 17, 2026

Discovered

Aug 1, 2026

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Texas State AGJul 7 · first
Illinois State AG+25d · this page

Pattern: first filing Jul 7 (TX), last Aug 1 (IL) — a 25-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.