HackingHealthcareHealthcareCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)HighContained

OB-GYN ASSOCIATES OF GREEN BAY, LTD.

bd_73c60735d4e969b8 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 7, 2025

Filed

Oct 29, 2025

To disclose

12 weeks

Affected · nationwide

62,23810 in this filing

Linked

9 filings

Confidence

64%

Full breach record for OB-GYN ASSOCIATES OF GREEN BAY, LTD. →

OB-GYN Associates, a Nevada-based healthcare provider, reported an external system breach (hacking) occurring on August 4, 2025, and discovered on August 7, 2025. The incident affected 62,238 individuals, including 10 Maine residents. Compromised data included names, SSNs, driver's license numbers, and medical information. The company engaged forensic specialists, rebuilt affected systems, notified the FBI, and offered 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Aug 7, 2025 → Filed with AG Oct 29, 202583d ⏱ ME AG >30d12 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 3 days

discovery → filing · 12 weeks / 83 days

Aug 4, 2025

Begins

Aug 7, 2025

Discovered

Oct 29, 2025

Filed

vs. sector median

1 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Indiana State AGbd_568cc758d8ba05692025-10-29Verified
Vermont State AGbd_635dc936fe30084a2025-10-29Verified
California State AGbd_7ff948a8f329576d2025-10-29Verified
New Hampshire State AGbd_db23a632d5a05b692025-10-29Verified

Show 4 more filings ↓up to 49d gap

Nebraska State AGbd_fac9377cfd865ee72025-10-29Verified
Massachusetts State AGbd_5d16f8d73af0964b2025-10-30 · +1dVerified
New Hampshire State AGbd_62bbb0271e1447ba2025-09-10 · +49dVerified
Montana State AGbd_ae83a9c0ba62af602025-09-10 · +49dCandidate

Name: OB-GYN ASSOCIATES OF GREEN BAY, LTD.
norm: ob gyn associates of green bay

Name: OB-GYN ASSOCIATES OF GREEN BAY, LTD.
norm: ob gyn associates of green bay
Industry: Healthcarellm

Discovered: Aug 7, 2025
Breach occurred: Aug 4, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 29, 2025
Affected individuals: 62,238state + nationwide
Data types: Identity (basic)Government IDHealth (basic)
Data elements: Social Security numberMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified the FBI and is fully cooperating with their investigation
Initial access: exploit_public_facing

During the incident: Engaged third-party forensic specialists to assist with securing the network environment and investigating the extent of any unauthorized activity
Wiped and rebuilt affected systems
Took steps to bolster network security
Reviewed and altered policies, procedures, and network security software
Notified the FBI and is fully cooperating with their investigation
Changes made: Wiped and rebuilt affected systems
Reviewed and altered policies, procedures, and network security software relating to the security of our systems and servers
Provided 12 months of Single Bureau Credit Monitoring/Single Bureau Credit Reporting/Single Bureau Credit Score services through TransUnion
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(83 days from discovery to filing)
Compliance flags: ME AG >30d · 83d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Aug 7, 2025
→ Filed with AG: Oct 29, 2025
83d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 7, 2025 → Filed with AG: Oct 29, 2025	83d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 8 states

View merged incident ↗

New Hampshire State AGSep 10 · first

Montana State AGSep 10 · first

Indiana State AG+49d

Vermont State AG+49d

California State AG+49d

New Hampshire State AG+49d

Nebraska State AG+49d

Maine State AG+49d · this page

Massachusetts State AG+50d

Pattern: first filing Sep 10 (NH), last Oct 30 (MA) — a 50-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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/6d545e2f-080f-4047-b84f-731fa04d3ae4.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 29, 2025
Raw hash: ecd454b2f57cb2a898edead9c19589a8874f8685e07befeea327b2b3fc6cffb8

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityOB-GYN ASSOCIATES OF GREEN BAY, LTD.

Victim entityOB-GYN ASSOCIATES OF GREEN BAY, LTD.

Incidentdiscovered Aug 7, 2025

Stated responseEngaged third-party forensic specialists to assist with securing the network environment and investigating the extent of any unauthorized activity

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov