Clustered 3 filings across 3 jurisdictions · filed Feb 20, 2026. View entity profile → Other incidents for this victim →
incident inc_b763ff0196bc4b1d · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
PII · Government ID
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 NH VT
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Dec 2, 2025
When the intrusion reportedly occurred, per the linked filings
Dec 2, 2025
Reported by NEW HAMPSHIRE AG, VERMONT AG filings
Jan 22, 2026
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.
H&N Tax, Inc. d/b/a CSA Tax (a financial services / tax preparation firm in Haverhill, MA) experienced an external network intrusion on December 2, 2025. Unauthorized access to certain systems was confirmed; the review was completed January 22, 2026. Data potentially exposed includes names and Social Security numbers. 38 Maine residents were affected. Notifications were sent February 20, 2026. Complimentary 12-month credit monitoring via TransUnion/Cyberscout was offered.
Affected (this filing): 38
H&N Tax, Inc. d/b/a CSA Tax reported a data security event to the New Hampshire Attorney General on February 20, 2026. Unauthorized access occurred on December 2, 2025, affecting 1,068 NH residents. Impacted data included names and Social Security numbers. The company engaged forensic specialists, implemented technical safeguards, and offered credit monitoring.
Affected (this filing): 1,068
H&N Tax, Inc. d/b/a CSA Tax notified consumers of a December 2, 2025 incident involving unauthorized access to a network. The breach potentially exposed names and Social Security numbers. The company engaged forensic specialists, secured the environment, and offered 12 months of credit monitoring. No specific total count was disclosed, though 4 Rhode Island residents were explicitly identified.