HackingFinancial ServicesFinanceCustomer Data InvolvedData ExfiltratedDelayed DiscoveryPIIIDENTITY_GOVERNMENTMediumResolved
H&N Tax, Inc
bd_3d4f05ec1dffaa1b · schema v1 · pii pii-v1
Full breach record for H&N Tax, Inc →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.
Maine clockDiscovered Jan 22, 2026 → Filed with AG Feb 20, 202629d ✓ ME AG ≤30d29 days discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_efcdb3c974c3d568New Hampshire State AGfiled 2026-02-20Verified
- bd_f80f9ab6352f9e98Vermont State AGfiled 2026-02-20Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/68ccaea9-765a-4d4c-8c25-8d3deea2f2ff.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Feb 20, 2026
- Raw hash
- 1c5d68bef9990ae4ad6a3e17def21a1e31097c5537896e08c0ec03c766a55767
Reporting entity
- Name
- H&N Tax, Incnorm: h n tax
- Industry
- Financial Services
Victim entity
- Name
- H&N Tax, Incnorm: h n tax
- Industry
- Financial Services
- Industry
- Financial Servicesllm
Incident
- Discovered
- Jan 22, 2026
- Materiality determined
- Jan 22, 2026
- Notification sent
- Feb 20, 2026
- Affected individuals
- 38
- Data types
- PIIIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
Compliance
- Time to disclose
- 29 days(29 days from discovery to filing)
- Compliance flags
- ME AG ≤30d · 29d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Jan 22, 2026→ Filed with AG: Feb 20, 202629d 30 days ME AG ≤30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.