Clustered 3 filings across 3 jurisdictions · filing window Jun 16, 2023 → Jun 20, 2023. View entity profile → Other incidents for this victim →
incident inc_95c058a078024690 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Financial account
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
ME MT NH
all 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
Nov 24, 2022 → Jan 9, 2023
When the intrusion reportedly occurred, per the linked filings
Jan 9, 2023
Reported by MAINE AG, NEW HAMPSHIRE AG filings
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.
Des Moines Public Schools experienced an external system breach (hacking) from November 24, 2022, to January 9, 2023. The breach was discovered on January 9, 2023. The breach affected 6,669 individuals, including one Maine resident. The compromised data included names and financial account/debit/credit card numbers. In response, the school offered 12 months of identity theft protection services through Transunion.
Affected (this filing): 1
Des Moines Public Schools reported a data breach to the Montana Attorney General. The breach was reported on 2023-06-16. The breach occurred on 1/9/2023. 7 Montana residents were affected.
Affected (this filing): 7
Des Moines Public Schools notified the NH Attorney General of a ransomware incident discovered on Jan 9, 2023. One NH resident's personal info (name) was exposed. DMPS engaged forensic experts, secured systems, and offered credit monitoring. Notification mailed June 16, 2023. Investigation ongoing.
Affected (this filing): 1