HackingProfessional ServicesFinancial ServicesFinanceCustomer Data InvolvedGovernment IDCritical

Horizon Actuarial

bd_3529f9df1be2849b · schema v1 · pii pii-v1

Severity

Critical

Discovered

Jan 13, 2022

Filed

Apr 11, 2022

To disclose

13 weeks

Affected · nationwide

786,0121,882 in this filing

Linked

42 filings

Confidence

75%

Full breach record for Horizon Actuarial →10 incidents on file

Horizon Actuarial Services, LLC, a professional services firm, reported a data breach to the Maine Attorney General, indicating that an external hacking event occurred between November 10 and November 17, 2021. The breach was discovered on January 13, 2022. The compromised information includes names and Social Security numbers. A total of 1,882 Maine residents were affected. The company provided written notification to the affected individuals on April 11, 2022, and offered 12 months of identity theft protection services through Kroll, LLC.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jan 13, 2022 → Filed with AG Apr 11, 202288d ⏱ ME AG >30d13 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 64 days

discovery → filing · 13 weeks / 88 days

Nov 10, 2021

Begins

Jan 13, 2022

Discovered

Apr 11, 2022

Filed

vs. sector median

5 wks faster

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 · +29dVerified by operator
New Hampshire State AGbd_3140d98441aff7d22022-05-17 · +36dVerified by operator
California State AGbd_3343e2ff6ac461772022-05-18 · +37dVerified by operator
California State AGbd_0b8a8d1e0b2eb75a2022-05-24 · +43dVerified by operator

Show 6 more filings ↓up to 63d gap

Maine State AGbd_63ec2cad1130c87c2022-05-24 · +43dVerified
Hawaii State AGbd_a9ca9bbf0b626c3f2022-05-24 · +43dVerified by operator
New Hampshire State AGbd_797f45774e6898b62022-05-31 · +50dVerified by operator
Maine State AGbd_23ebf680da220cfe2022-06-09 · +59dVerified by operator
California State AGbd_531852585f7aeb412022-06-09 · +59dVerified by operator
New Hampshire State AGbd_a2e88f733f86ef672022-06-13 · +63dVerified 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 ServicesllmFinancial Servicesllm

Discovered: Jan 13, 2022
Breach occurred: Nov 10, 2021 – Nov 17, 2021
Undetected for: 64 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 11, 2022
Affected individuals: 786,012state + nationwide
Data types: Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access

Changes made: Offered 12 months of identity theft protection services through Kroll, LLC
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(88 days from discovery to filing)
Compliance flags: ME AG >30d · 88dME CRA notice due
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jan 13, 2022
→ Filed with AG: Apr 11, 2022
88d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jan 13, 2022 → Filed with AG: Apr 11, 2022	88d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 4 states

View merged incident ↗

Maine State AGApr 11 · first · this page

California State AG+29d

New Hampshire State AG+36d

California State AG+37d

California State AG+43d

Maine State AG+43d

Hawaii State AG+43d

New Hampshire State AG+50d

Maine State AG+59d

California State AG+59d

New Hampshire State AG+63d

Pattern: first filing Apr 11 (ME), last Jun 13 (NH) — a 63-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/b29467de-b33c-4fa4-bb57-9950caa518a4.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 11, 2022
Raw hash: 2f9513f5037f52e7c6376ea3dc2133e7c42737ab945119fc23d5686778bdd9ad

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityHorizon Actuarial

Victim entityHorizon Actuarial

Incidentdiscovered Jan 13, 2022

Stated responseOffered 12 months of identity theft protection services through Kroll, LLC

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov