HackingHealthcareHealthcareCustomer Data InvolvedIdentity (basic)Government IDCriticalResolved

NASCO (Amended)

bd_3b3b709830689a45 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Aug 21, 2023

Filed

Jan 10, 2024

To disclose

20 weeks

Affected · nationwide

1,696,8674,489 in this filing

Linked

3 filings

Confidence

50%

NASCO, a healthcare services provider, experienced an external system breach on May 30, 2023, which was discovered on August 21, 2023. The breach impacted 4,489 Maine residents, compromising their names and Social Security numbers. The company began notifying affected individuals on October 2, 2023, and offered 24 months of identity monitoring services through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Aug 21, 2023 → Filed with AG Jan 10, 2024142d ✗ ME AG >90d20 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 · 83 days

discovery → filing · 20 weeks / 142 days

May 30, 2023

Begins

Aug 21, 2023

Discovered

Jan 10, 2024

Filed

vs. sector median

+8 wks slower

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

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

A leak claim by dispossessor about this victim predates this filing by 386 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

California State AGbd_5dcd476cd7204fbf2024-01-10Verified
Vermont State AGbd_d55aa1ea3b2002af2024-01-08 · +2dVerified

Name: NASCO (Amended)
norm: NASCO
Domain: nasco.com

Name: NASCO (Amended)
norm: NASCO
Domain: nasco.com
Industry: Healthcarellm

Discovered: Aug 21, 2023
Breach occurred: May 30, 2023
Undetected for: 83 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 2, 2023
Affected individuals: 1,696,867state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access

Changes made: Offered 24 months of identity monitoring services through Experian.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(142 days from discovery to filing)
Compliance flags: ME AG >90d · 142dLeak >180dME CRA notice due
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 21, 2023
→ Filed with AG: Jan 10, 2024
142d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 21, 2023 → Filed with AG: Jan 10, 2024	142d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Vermont State AGJan 8 · first

California State AG+2d

Maine State AG+2d · 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-a1252b4f8318/422c4d33-f81f-4d63-b939-df5ae62bbe7e.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 10, 2024
Raw hash: 63dc2dbd8aed59302b1e8d1f934d64e066bc182977b15b9f4dcabea0cf1a43c2

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityNASCO (Amended)

Victim entityNASCO (Amended)

Incidentdiscovered Aug 21, 2023

Stated responseOffered 24 months of identity monitoring services through Experian.

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov