HackingHealthcareHealthcareSupply Chain (3P Vendor)Customer Data InvolvedData ExfiltratedPHIPIIIdentity (basic)Government IDHealth (basic)MediumContained

Share Ourselves

bd_655272969f1b9a15 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 26, 2025

To disclose

—

Affected

Not disclosed

Linked

2 filings

Confidence

71%

Full breach record for Share Ourselves →

Share Ourselves, a healthcare provider in Newport Beach, CA, notified patients of a cybersecurity incident at their billing services vendor, TriZetto Provider Solutions (TPS). TPS became aware of suspicious activity on October 2, 2025, and notified Share Ourselves on December 15, 2025. Affected data may include name, address, date of birth, SSN, health insurance member number, provider name, insurer name, and other demographic, health, and health insurance information. Payment card and bank account data were not affected.

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Incident timeline

Nov 1, 2024

Begins

Dec 26, 2025

Filed

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

Part of TriZetto Provider Solutions supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_8f59b5668f95552b2025-12-26Verified

Name: Share Ourselves
norm: share ourselves

Name: Share Ourselves
norm: share ourselves
Industry: Healthcarellm

Discovered: —
Breach occurred: Nov 1, 2024 – Oct 2, 2025
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PHIPIIIdentity (basic)Government IDHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Third party: via TriZetto Provider Solutions
Initial access: supply_chain

During the incident: Immediately began to gather information from TPS to determine if there was any further threat to patient data
Sent notification letters to affected patients
Changes made: TPS took steps to stop the incident
Free credit monitoring to be made available to affected individuals directly from TPS
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings

View merged incident ↗

HHS OCRDec 26 · first

California State AGDec 26 · first · this page

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.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-616318
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 26, 2025
Raw hash: 498339c967fbbb33cc252d248a177bc49339f56fce8e107a4f8be7839999e9f1

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityShare Ourselves

Victim entityShare Ourselves

IncidentThird-Party / Supply Chain

Stated responseImmediately began to gather information from TPS to determine if there was any further threat to patient data

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov