HackingHealthcareProfessional ServicesHealthcareVulnerability ExploitStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedPIIPHIIdentity (basic)Health (basic)LowContained

NASCO Industries Inc

bd_da6299b7281a604f · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 12, 2023

Filed

Oct 27, 2023

To disclose

15 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

66%

Full breach record for NASCO Industries Inc →6 incidents on file

NASCO, a benefits administration services provider for health plans, experienced a data security incident on May 30, 2023, involving its third-party file-sharing application, MOVEit Transfer by Progress Software. A threat actor exploited a vulnerability in MOVEit to acquire data, including personal and health information of NASCO's health plan customers. NASCO discovered the incident on July 12, 2023, and promptly secured its systems, launched a forensic investigation, and notified law enforcement. The affected MOVEit server was decommissioned. NASCO is offering 24 months of complimentary identity monitoring and credit monitoring services to affected individuals.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d15 weeks discovery → filing

Incident timeline

undetected · 43 days

discovery → filing · 15 weeks / 107 days

May 30, 2023

Begins

Jul 12, 2023

Discovered

Oct 27, 2023

Filed

vs. sector median

+3 wks slower

This filing is one of 7 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 311 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitedispossessorbd_c465e200e2f131f92022-12-20 · +311dVerified by operator

Regulatory filings (5) · sorted by filing gap

Vermont State AGbd_a10a2ec406bd2fd72023-10-27Verified
New Hampshire State AGbd_e11296a5b32dc0ba2023-10-25 · +2dVerified
Maine State AGbd_7726748f55cf2ae92023-10-20 · +7dCandidate
Massachusetts State AGbd_90d1886d8d6302292023-10-20 · +7dVerified

Show 1 more filing ↓up to 17d gap

HHS OCRbd_d79917b33aef60e82023-10-10 · +17dVerified by operator

Name: NASCO Industries Inc
norm: nasco industries
Domain: nasco.com

Name: NASCO Industries Inc
norm: nasco industries
Domain: nasco.com
Industry: HealthcarellmProfessional Servicesllm

Discovered: Jul 12, 2023
Breach occurred: May 30, 2023
Undetected for: 43 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIPHIIdentity (basic)Health (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified California Attorney General
Third party: via Progress Software
Initial access: supply_chain

During the incident: Took steps to secure its systems
Launched an investigation with the support of a leading cybersecurity firm
Notified law enforcement authorities
Decommissioned the affected MOVEit server
Discontinued use of MOVEit
Changes made: Implemented additional procedures to further strengthen the security of IT system environments
Offering a complimentary 24-month membership to Experian’s IdentityWorks
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(107 days from discovery to filing)
Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

HHS OCROct 10 · first

Maine State AG+10d

Massachusetts State AG+10d

New Hampshire State AG+15d

Vermont State AG+17d

California State AG+17d · this page

Pattern: first filing Oct 10 (GA), last Oct 27 (CA) — a 17-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://oag.ca.gov/ecrime/databreach/reports/sb24-575825
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 27, 2023
Raw hash: b5dfb4273658eab916669a41ff5c526bf01611b009d5fdd9def2471c544a2b6f

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityNASCO Industries Inc

Victim entityNASCO Industries Inc

Incidentdiscovered Jul 12, 2023

Stated responseTook steps to secure its systems

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov