UnknownHealthcareHealthcareGovernment IDFinancial accountMedium

Watsonville Community Hospital

bd_49347cffef250670 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 16, 2025

To disclose

—

Affected

8state residents only

Linked

9 records

Confidence

95%

Full breach record for Watsonville Community Hospital →2 incidents on file

Watsonville Community Hospital reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-10-16. 8 Massachusetts residents were affected.

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Leak gap clock✗ Leak >180d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Oct 16, 2025

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 9 records about the same incident.View merged incident

A leak claim by termite about this victim was first seen 309 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitetermitebd_b9adf15399e0394d2024-12-05 · +314dVerified by operator

Regulatory filings (7) · sorted by filing gap

California State AGbd_fd51d9e52c7b09b22025-10-16Verified by operator
Maine State AGbd_66074d82561ed7252025-10-17 · +1dVerified by operator
Montana State AGbd_64d26d9110233fee2025-10-15 · +1dVerified by operator
Nebraska State AGbd_baf908a2789a70962025-10-15 · +1dVerified by operator

Show 3 more filings ↓up to 289d gap

Illinois State AGbd_1be423ffa61832652025-11-01 · +16dVerified by operator
New Hampshire State AGbd_af426c2c00d877712026-05-20 · +216dVerified by operator
HHS OCRbd_5e3254a29f6492372024-12-31 · +289dVerified

Name: Watsonville Community Hospital
norm: watsonville community hospital
Domain: watsonvillehospital.com

Name: Watsonville Community Hospital
norm: watsonville community hospital
Domain: watsonvillehospital.com
Industry: Healthcareregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 8state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Medical informationDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: Leak >180dMA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 7 states

View merged incident ↗

HHS OCRDec 31 · first

Montana State AG+288d

Nebraska State AG+288d

California State AG+289d

Massachusetts State AG+289d · this page

Maine State AG+290d

Illinois State AG+305d

New Hampshire State AG+505d

Pattern: first filing Dec 31 (CA), last May 20 (NH) — a 505-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.

Source URL: https://www.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 16, 2025
Raw hash: 52746c872bd11be2adf02f37305b9b3edcd8af8d495572f8f16d5a0f06f2dc7b

Linked disclosures

Ransomware claims (1)

Regulatory filings (7) · sorted by filing gap

Reporting entityWatsonville Community Hospital

Victim entityWatsonville Community Hospital

IncidentUnknown

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov