HackingFinancial ServicesProfessional ServicesFinanceStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountHealth (basic)HighActive

Horizon Actuarial

bd_a2e88f733f86ef67 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jun 13, 2022

To disclose

—

Affected

3,264state residents only

Linked

42 filings

Confidence

67%

Full breach record for Horizon Actuarial →10 incidents on file

Horizon Actuarial Services, LLC filed a Sixth Supplemental Notice with the New Hampshire Attorney General regarding unauthorized access to benefit plan data. The incident exposed names, SSNs, DOBs, addresses, bank account numbers, and health insurance info. 3,264 NH residents are notified. Notices began mailing June 9, 2022. Discovery date not explicitly stated.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Jun 13, 2022

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 42 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Maine State AGbd_23ebf680da220cfe2022-06-09 · +4dVerified by operator
California State AGbd_531852585f7aeb412022-06-09 · +4dVerified by operator
New Hampshire State AGbd_797f45774e6898b62022-05-31 · +13dVerified by operator
California State AGbd_0b8a8d1e0b2eb75a2022-05-24 · +20dVerified by operator

Show 6 more filings ↓up to 34d gap

Maine State AGbd_63ec2cad1130c87c2022-05-24 · +20dVerified
Hawaii State AGbd_a9ca9bbf0b626c3f2022-05-24 · +20dVerified by operator
California State AGbd_3343e2ff6ac461772022-05-18 · +26dVerified by operator
New Hampshire State AGbd_3140d98441aff7d22022-05-17 · +27dVerified by operator
California State AGbd_15610822e41f867e2022-05-10 · +34dVerified by operator
Maine State AGbd_68e3218b8c9d431d2022-05-10 · +34dVerified

Showing first 10 of 41 linked disclosures.

Name: Mullen Coughlin LLC
norm: mullen coughlin
Industry: Legal Services

Name: Horizon Actuarial
norm: horizon actuarial
Domain: horizonactuarial.com
Industry: Financial Services
Industry: Financial ServicesllmProfessional Servicesllm

Discovered: —
Materiality determined: —
Notification sent: Jun 9, 2022
Affected individuals: 3,264state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Filed Sixth Supplemental Notice of Data Event with New Hampshire Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Began mailing notice to affected individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Advising individuals to report any suspected incidents of identity theft or fraud to their credit card company and/or bank
Providing information on how to place a fraud alert and security freeze on one’s credit file
Providing contact details for the national consumer reporting agencies
Providing information on how to obtain a free credit report
Encouraging contact to the Federal Trade Commission, their state Attorney General, and law enforcement
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 4 states

View merged incident ↗

California State AGMay 10 · first

Maine State AGMay 10 · first

New Hampshire State AG+7d

California State AG+8d

California State AG+14d

Maine State AG+14d

Hawaii State AG+14d

New Hampshire State AG+21d

Maine State AG+30d

California State AG+30d

New Hampshire State AG+34d · this page

Pattern: first filing May 10 (CA), last Jun 13 (NH) — a 34-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 41 — the full spread may be wider.

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/horizon-actuarial-services-20220613.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 13, 2022
Raw hash: 4140c8b9259fd5b6805be0835b5c3e1a1eed2427468dec25814eb9f959aba5fa

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityHorizon Actuarial

IncidentUnauthorized Access

Stated responseBegan mailing notice to affected individuals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov