AccidentalProfessional ServicesProfessional ServicesMisdeliveryEmployee Data InvolvedGovernment IDFinancial accountIdentity (basic)MediumResolved

Tri Delta

bd_16e0187c14a9aacd · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 4, 2024

Filed

Apr 1, 2024

To disclose

28 days

Affected

1state residents only

Linked

5 filings

Confidence

65%

Full breach record for Tri Delta →

Tri Delta notified the NH Attorney General of a security incident on March 4, 2024, where a document containing one New Hampshire resident's 2023 W2 statement (including SSN and financial data) was inadvertently emailed to an unauthorized person. The incident was identified and addressed on the same day. Tri Delta notified the affected individual, the IRS, and law enforcement. Remediation included additional employee training on phishing identification.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 28 days

Mar 4, 2024

Begins

Mar 4, 2024

Discovered

Apr 1, 2024

Filed

vs. sector median

14 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_1d880c1ad6a0e2362024-04-01Verified
Massachusetts State AGbd_8f383081f1a7d8082024-04-01Verified
Maine State AGbd_ee2bb3581261c4b62024-04-01Verified
Vermont State AGbd_824f970ffa8c5b2a2024-04-02 · +1dCandidate

Name: Tri Delta
norm: tri delta
Domain: tridelta.org

Name: Tri Delta
norm: tri delta
Domain: tridelta.org
Industry: Professional Servicesllm

Discovered: Mar 4, 2024
Breach occurred: Mar 4, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 4, 2024
Affected individuals: 1state-resident count only
Data types: Government IDFinancial accountIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566 Phishing
Threat actor: External
Regulator citations: Notified the IRSNotified law enforcement

During the incident: Identified the information that was contained in the document
Notified individuals of the incident via email
Notified the IRS
Notified law enforcement
Mailed a notification letter via First Class mail to the New Hampshire resident
Offered the resident a complimentary membership to credit monitoring and identity theft protection services
Provided individuals with a number they can call to obtain more information regarding the incident
Changes made: Provided additional training to employees on how to identify and avoid phishing emails
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 days(28 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGApr 1 · first

Massachusetts State AGApr 1 · first

Maine State AGApr 1 · first

New Hampshire State AGApr 1 · first · this page

Vermont State AG+1d

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/tri-delta-20240401.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 1, 2024
Raw hash: ba1358e7061fe34214d5980d386fe29800a535da7c3f2f83aa6d5f3540b468f9

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityTri Delta

Victim entityTri Delta

Incidentdiscovered Mar 4, 2024

Stated responseIdentified the information that was contained in the document

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov