HackingHealthcareHealthcareCustomer Data InvolvedPIIIdentity (basic)LowContained

Glendale Obstetrics & Gynecology PCA

bd_b517ece5cd64d888 · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 25, 2025

Filed

May 26, 2026

To disclose

30 weeks

Affected

1state residents only

Linked

3 filings

Confidence

68%

Full breach record for Glendale Obstetrics & Gynecology PCA →2 incidents on file

Glendale Obstetrics & Gynecology notified Massachusetts regulators of a data security event discovered on October 25, 2025. An unauthorized individual acquired certain files containing patient names. One Rhode Island resident was notified. The company provided 12 months of credit monitoring via Cyberscout.

J jump to incidentP pin to compareR raw source

Massachusetts clock✗ MA AG >90d30 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 30 weeks / 213 days

Oct 25, 2025

Discovered

May 26, 2026

Filed

vs. sector median

+18 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_9f87e35c289085be2026-04-13 · +43dCandidate
Montana State AGbd_b60e6375970367a42026-04-09 · +47dVerified

Name: Glendale Obstetrics & Gynecology PCA
norm: glendale obstetrics gynecology pca

Name: Glendale Obstetrics & Gynecology PCA
norm: glendale obstetrics gynecology pca
Industry: Healthcarellm

Discovered: Oct 25, 2025
Materiality determined: —
Notification sent: Apr 9, 2026
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated Collection
Threat actor: External

During the incident: Took immediate steps to ensure the security of the environment
Launched an investigation to determine the nature and scope of the incident
Reviewed those files to determine the nature of the information contained therein
Implemented additional security features to reduce the risk of a similar incident occurring in the future
Offering you the opportunity to enroll in Single Bureau Credit Monitoring / Single Bureau Credit Report / Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
Changes made: Implemented additional security features to reduce the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 30 weeks(213 days from discovery to filing)
Compliance flags: MA AG >90d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Montana State AGApr 9 · first

New Hampshire State AG+4d

Massachusetts State AG+47d · this page

Pattern: first filing Apr 9 (MT), last May 26 (MA) — a 47-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/2026-841-glendale-obstetrics-gynecology/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2026
Raw hash: 41b5f01c62372d504b5f531bbf05dd29bd7ed2d4f8ba5bccc861c6a66489a725

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityGlendale Obstetrics & Gynecology PCA

Victim entityGlendale Obstetrics & Gynecology PCA

Incidentdiscovered Oct 25, 2025

Stated responseTook immediate steps to ensure the security of the environment

ComplianceMA AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov