HackingHealthcareHealthcareCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountHealth (basic)BiometricCredentialsAuthenticationMediumContained

NorthBay Healthcare Corporation

bd_e0f4c14e6c397f7b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 23, 2024

Filed

Jan 29, 2025

To disclose

49 weeks

Affected

42state residents only

Linked

8 filings

Confidence

65%

Full breach record for NorthBay Healthcare Corporation →4 incidents on file

NorthBay Healthcare Corporation notified individuals of unauthorized access to computer systems between Jan 11 and Apr 1, 2024. Suspicious activity was detected on Feb 23, 2024. Compromised data included names, SSNs, DOBs, medical info, financial accounts, and biometrics. The company engaged forensic investigators and law enforcement, and is offering one year of credit monitoring.

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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

+40 wks slower

This filing is one of 8 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Massachusetts State AGbd_29e8ca85d43f7ce82025-01-29Verified
Oregon State AGbd_3e24cc6d7f9408502025-01-29Candidate
Maine State AGbd_48556d100c6d2adc2025-01-29Verified
California State AGbd_84b37cb0f778512b2025-01-29Verified by operator

Show 3 more filings ↓up to 28d gap

Nebraska State AGbd_8c606731e6e7d7632025-01-29Verified
Vermont State AGbd_9e74ae9ee1e298012025-01-29Verified
Illinois State AGbd_82e5915ec6b1e8af2025-01-01 · +28dVerified 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: —
Affected individuals: 42state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)BiometricCredentialsAuthentication
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: coordinated with law enforcement

During the incident: Initiated an internal investigation
Coordinated with law enforcement on identifying any unauthorized activity
Engaged a leading forensic security firm to assist in the investigation and confirm the security of our computer systems and network
Offering you a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
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: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Illinois State AGJan 1 · first

Massachusetts State AG+28d

Oregon State AG+28d

Maine State AG+28d

California State AG+28d

Nebraska State AG+28d

Vermont State AG+28d

Montana State AG+28d · this page

Pattern: first filing Jan 1 (IL), last Jan 29 (MT) — a 28-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://dojmt.gov/wp-content/uploads/2025/03/Consumer-notification-letter-166.pdf
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: a024c00fd0c53834f71de061410b4c0487f522deab5dd0b308f61224dd722613

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityNorthBay Healthcare Corporation

Victim entityNorthBay Healthcare Corporation

Incidentdiscovered Feb 23, 2024

Stated responseInitiated an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov