HackingHealthcareHealthcareSupply Chain (3P Vendor)Customer Data InvolvedFinancial accountHealth (basic)Identity (basic)Government IDPIIMediumContained

Jackson Hospital and Clinic

bd_652c6c2eca3b084d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 27, 2026

Filed

Feb 27, 2026

To disclose

4 weeks

Affected

3state residents only

Linked

5 filings

Confidence

64%

Full breach record for Jackson Hospital and Clinic →

Jackson Hospital and Clinic notified Massachusetts residents of a data security incident involving its former third-party vendor, Nationwide Recovery Services. Unauthorized access to the vendor's network occurred between July 5, 2024, and July 15, 2024. Jackson Hospital discovered the potential impact on its data on January 27, 2026, following an investigation. The incident did not affect Jackson Hospital's own IT systems. Affected individuals may have had personal, financial, and health information exposed. Jackson Hospital is offering complimentary identity monitoring services via Experian IdentityWorks and has established a toll-free response line for affected individuals.

J jump to incidentP pin to compareR raw source

Massachusetts clock⏱ MA AG >30d4 weeks discovery → filing

Incident timeline

undetected · 571 days

discovery → filing · 4 weeks / 31 days

Jul 5, 2024

Begins

Jan 27, 2026

Discovered

Feb 27, 2026

Filed

vs. sector median

5 wks faster

This filing is one of 5 filings about the same incident.View merged incident

Part of Nationwide Recovery Services, Inc. supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Nebraska State AGbd_3972cd6fd58adec72026-02-27Verified by operator
Maine State AGbd_68c943d8d96c3dee2026-02-27Candidate
Indiana State AGbd_8540af831f8fb9702026-02-27Verified by operator
HHS OCRbd_df233f61bc6ce0a42026-02-27Verified by operator

Name: Jackson Hospital and Clinic
norm: jackson hospital and clinic

Name: Jackson Hospital and Clinic
norm: jackson hospital and clinic
Industry: Healthcarellm

Discovered: Jan 27, 2026
Breach occurred: Jul 5, 2024 – Jul 15, 2024
Undetected for: 571 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 27, 2026
Affected individuals: 3state-resident count only
Data types: Financial accountHealth (basic)Identity (basic)Government IDPII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Third party: via Nationwide Recovery Services
Initial access: supply_chain

During the incident: Commenced an investigation
Consulted with Nationwide Recovery Services
Offering a complimentary membership of Experian IdentityWorks
Set up a dedicated and confidential toll-free response line
Changes made: Continually evaluate and modify practices and internal controls to enhance security and privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 days from discovery to filing)
Compliance flags: MA AG >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Nebraska State AGFeb 27 · first

Maine State AGFeb 27 · first

Indiana State AGFeb 27 · first

HHS OCRFeb 27 · first

Massachusetts State AGFeb 27 · 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://www.mass.gov/doc/2026-297-jackson-hospital-and-clinic/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 27, 2026
Raw hash: 36fc71de4edf20684e8234c638765de241ae677b8faf32fa1eccd5dc6707f867

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityJackson Hospital and Clinic

Victim entityJackson Hospital and Clinic

Incidentdiscovered Jan 27, 2026

Stated responseCommenced an investigation

ComplianceMA AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov