NASCO – NASCO is a healthcare company dedicated to co-creating digital health solutions for Blue Cross and Blue Shield companies.
Clustered 5 filings across 5 jurisdictions · filing window Jul 12, 2023 → Oct 28, 2023. View entity profile → Other incidents for this victim →
incident inc_7c760a7743254878 · merge_method human · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Gap between first leak claim and first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Materiality delta · SEC filing delay — no SEC 8-K in this cluster.
Identity (basic) · Government ID
ME MT OR WA
Leak Site · State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
May 29, 2023
When the intrusion reportedly occurred, per the linked filings
Jul 12, 2023
Reported by WASHINGTON AG filing
NASCO – NASCO is a healthcare company dedicated to co-creating digital health solutions for Blue Cross and Blue Shield companies.
Aug 21, 2023
Reported by MAINE AG filing
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
NASCO reported a data breach to the Oregon Attorney General. The breach was reported on 2023-10-27. 804,862 individuals were affected.
Affected (this filing): 804,862
NASCO, a health sector entity reported a other incident to the Washington Attorney General. The organization became aware of the incident on 2023-07-12 and filed notice on 2023-10-27. 12,986 Washington residents were affected. 107 days elapsed between awareness and notification. 43 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 12,986
NASCO reported a data breach to the Montana Attorney General. The breach was reported on 2023-10-27. The breach occurred from 5/29/2023 to 5/30/2023. 680 Montana residents were affected.
Affected (this filing): 680
NASCO, a healthcare organization, reported an external system breach (hacking) that occurred on May 30, 2023, and was discovered on August 21, 2023. The breach affected 2,840 Maine residents, compromising their names and Social Security numbers. NASCO notified the affected individuals on October 27, 2023, and offered 24 months of identity monitoring services through Experian.
Affected (this filing): 2,840