HackingProfessional ServicesProfessional ServicesStolen CredentialsRansomwareRansom DemandedRansom PaidData ExfiltratedCustomer Data InvolvedMulti-Stage ChainIdentity (basic)Government IDFinancial accountPHIHighContained

Horizon Actuarial

bd_dd17ccb747a1e140 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 12, 2021

Filed

Apr 15, 2022

To disclose

22 weeks

Affected

1,071state residents only

Linked

42 filings

Confidence

66%

Full breach record for Horizon Actuarial →10 incidents on file

Horizon Actuarial Services, LLC reported a data event where unauthorized access occurred on Nov 10-11, 2021. The actor claimed to have stolen data including SSNs, DOBs, bank account numbers, and PHI. Horizon paid the group to delete the data. 1,071 NH residents were notified. Horizon engaged third-party specialists, notified the FBI, and provided 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 2 days

discovery → filing · 22 weeks / 154 days

Nov 10, 2021

Begins

Nov 12, 2021

Discovered

Apr 15, 2022

Filed

vs. sector median

+4 wks slower

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

California State AGbd_15610822e41f867e2022-05-10 · +25dVerified by operator
New Hampshire State AGbd_3140d98441aff7d22022-05-17 · +32dVerified by operator
California State AGbd_3343e2ff6ac461772022-05-18 · +33dVerified by operator
California State AGbd_0b8a8d1e0b2eb75a2022-05-24 · +39dVerified by operator

Show 6 more filings ↓up to 59d gap

Maine State AGbd_63ec2cad1130c87c2022-05-24 · +39dVerified
Hawaii State AGbd_a9ca9bbf0b626c3f2022-05-24 · +39dVerified by operator
New Hampshire State AGbd_797f45774e6898b62022-05-31 · +46dVerified by operator
Maine State AGbd_23ebf680da220cfe2022-06-09 · +55dVerified by operator
California State AGbd_531852585f7aeb412022-06-09 · +55dVerified by operator
New Hampshire State AGbd_a2e88f733f86ef672022-06-13 · +59dVerified by operator

Showing first 10 of 41 linked disclosures.

Name: Horizon Actuarial
norm: horizon actuarial
Domain: horizonactuarial.com

Name: Horizon Actuarial
norm: horizon actuarial
Domain: horizonactuarial.com
Industry: Professional Servicesllm

Discovered: Nov 12, 2021
Breach occurred: Nov 10, 2021 – Nov 11, 2021
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 22, 2022
Affected individuals: 1,071state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified the FBINotified New Hampshire Attorney General Consumer Protection Bureau

During the incident: Initiated efforts to secure its computer system
Launched an investigation with the assistance of third-party computer specialists
Notified the FBI
Negotiated with and paid the group in exchange for an agreement that they would delete and not distribute or otherwise misuse the stolen information
Provided notice to its clients and other entities
Offered to provide notice on behalf of the clients
Providing access to credit monitoring services and identity theft and fraud support services for 12 months, through Kroll, LLC
Evaluating and implementing additional safeguards
Providing additional training for its employees
Changes made: Evaluating and implementing additional safeguards
Providing additional training for its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(154 days from discovery to filing)
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 ↗

New Hampshire State AGApr 15 · first · this page

California State AG+25d

New Hampshire State AG+32d

California State AG+33d

California State AG+39d

Maine State AG+39d

Hawaii State AG+39d

New Hampshire State AG+46d

Maine State AG+55d

California State AG+55d

New Hampshire State AG+59d

Pattern: first filing Apr 15 (NH), last Jun 13 (NH) — a 59-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-20220415.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 15, 2022
Raw hash: bc8b00386dfc564ef62f9ea5452d333d522f8f14d122c7f7cfa9a6f0932f11e3

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityHorizon Actuarial

Victim entityHorizon Actuarial

Incidentdiscovered Nov 12, 2021

Stated responseInitiated efforts to secure its computer system

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov