Manhasset Union Free School District notified the NH Attorney General of a ransomware incident occurring Sept 10-14, 2021. One NH resident's name and SSN were accessed. Notice sent April 20, 2022. Credit monitoring offered.
Affected (this filing): 1
One linked filing — more sources may join as they report · filed Apr 20, 2022. View entity profile → Other incidents for this victim →
incident inc_b96059cf35f64873 · merge_method deterministic
Discovered → first regulatory filing
Not recorded for this incident
Discovery variance · Leak precedence · Materiality delta · SEC filing delay · Filing span — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
Government ID · Identity (basic)
NH
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Sep 10, 2021 → Sep 14, 2021
When the intrusion reportedly occurred, per the linked filings
Sep 14, 2021
Reported by NEW HAMPSHIRE AG filing
Manhasset Union Free School District notified the NH Attorney General of a ransomware incident occurring Sept 10-14, 2021. One NH resident's name and SSN were accessed. Notice sent April 20, 2022. Credit monitoring offered.
Affected (this filing): 1
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.