HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)BiometricCredentialsCriticalContained

NorthBay Healthcare Corporation

bd_48556d100c6d2adc · schema v1 · pii pii-v1

Severity

Critical

Discovered

Feb 23, 2024

Filed

Jan 29, 2025

To disclose

49 weeks

Affected · nationwide

569,01216 in this filing

Linked

7 filings

Confidence

65%

Full breach record for NorthBay Healthcare Corporation →5 incidents on file

NorthBay Healthcare Corporation reported an external system breach (hacking) occurring between January 11, 2024, and April 1, 2024. Suspicious activity was detected on February 23, 2024. The incident compromised personal information for 569,012 individuals, including names, SSNs, financial account numbers, medical info, and biometric data. 16 Maine residents were affected. Notices were sent on January 29, 2025, offering one year of Experian IdentityWorks.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 23, 2024 → Filed with AG Jan 29, 2025341d ✗ ME AG >90d49 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

undetected · 43 days

discovery → filing · 49 weeks / 341 days

Jan 11, 2024

Begins

Feb 23, 2024

Discovered

Jan 29, 2025

Filed

vs. sector median

+36 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Massachusetts State AGbd_29e8ca85d43f7ce82025-01-29Verified
Oregon State AGbd_3e24cc6d7f9408502025-01-29Candidate
California State AGbd_84b37cb0f778512b2025-01-29Verified by operator
Nebraska State AGbd_8c606731e6e7d7632025-01-29Verified

Show 2 more filings ↓

Vermont State AGbd_9e74ae9ee1e298012025-01-29Verified
Montana State AGbd_e0f4c14e6c397f7b2025-01-29Verified by operator

Name: NorthBay Healthcare Corporation
norm: northbay healthcare

Name: NorthBay Healthcare Corporation
norm: northbay healthcare
Industry: Healthcarellm

Discovered: Feb 23, 2024
Breach occurred: Jan 11, 2024 – Apr 1, 2024
Undetected for: 43 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 29, 2025
Affected individuals: 569,012state + nationwide
Data types: Identity (basic)Government IDFinancial accountHealth (basic)BiometricCredentials
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1119 Automated Collection
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Initiated an internal investigation
Coordinated with law enforcement
Engaged a leading forensic security firm to assist in the investigation
Changes made: Enhancing our technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 49 weeks(341 days from discovery to filing)
Compliance flags: ME AG >90d · 341dME resident >180d · 341d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Feb 23, 2024
→ Filed with AG: Jan 29, 2025
341d 90 days ME AG >90d
Maine
Discovered: Feb 23, 2024
→ Notified: Jan 29, 2025
341d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 23, 2024 → Filed with AG: Jan 29, 2025	341d	90 days	ME AG >90d
Maine	Discovered: Feb 23, 2024 → Notified: Jan 29, 2025	341d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Massachusetts State AGJan 29 · first

Oregon State AGJan 29 · first

California State AGJan 29 · first

Nebraska State AGJan 29 · first

Vermont State AGJan 29 · first

Montana State AGJan 29 · first

Maine State AGJan 29 · 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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/88fc9df0-3e37-449b-81ca-4f5dfebb7385.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 29, 2025
Raw hash: 1e07ecfe9d421173c65699e7a687b72006e0c130e88d0f0fb59d2be10e5d8fda

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityNorthBay Healthcare Corporation

Victim entityNorthBay Healthcare Corporation

Incidentdiscovered Feb 23, 2024

Stated responseInitiated an internal investigation

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov