HackingHealthcareHealthcareCustomer Data InvolvedIdentity (basic)Government IDCriticalResolved

NASCO

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

17 records

Confidence

50%

Full breach record for NASCO →3 incidents on file

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 >30d20 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

+11 wks slower

This filing is one of 17 records 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 →

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

California State AGbd_5dcd476cd7204fbf2024-01-10Verified by operator
Vermont State AGbd_d55aa1ea3b2002af2024-01-08 · +2dVerified by operator
New Hampshire State AGbd_70967d52d87f8c3a2023-11-03 · +68dVerified by operator
South Carolina State AGbd_1a92f137101f29bd2023-10-30 · +72dVerified by operator

Show 6 more filings ↓up to 75d gap

Maine State AGbd_27541ee9c5b7e6e72023-10-28 · +74dVerified by operator
Vermont State AGbd_a10a2ec406bd2fd72023-10-27 · +75dVerified by operator
Oregon State AGbd_aa31f139773717df2023-10-27 · +75dVerified by operator
California State AGbd_da6299b7281a604f2023-10-27 · +75dVerified by operator
Washington State AGbd_f61696cdfa81c4df2023-10-27 · +75dVerified by operator
Montana State AGbd_ffb048d919d7530a2023-10-27 · +75dVerified by operator

Showing first 10 of 16 linked disclosures.

Name: NASCO
norm: nasco
Domain: nasco.com

Name: NASCO
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 >30d · 142dME 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 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 21, 2023 → Filed with AG: Jan 10, 2024	142d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 8 states

View merged incident ↗

Vermont State AGOct 27 · first

Oregon State AGOct 27 · first

California State AGOct 27 · first

Washington State AGOct 27 · first

Montana State AGOct 27 · first

Maine State AG+1d

South Carolina State AG+3d

New Hampshire State AG+7d

Vermont State AG+73d

California State AG+75d

Maine State AG+75d · this page

Pattern: first filing Oct 27 (VT), last Jan 10 (ME) — a 75-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 16 — the full spread may be wider.

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 (10) · sorted by filing gap

Reporting entityNASCO

Victim entityNASCO

Incidentdiscovered Aug 21, 2023

Stated responseOffered 24 months of identity monitoring services through Experian.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov