HackingFinancial ServicesFinanceCustomer Data InvolvedSupply Chain (3P Vendor)Identity (basic)Government IDHighResolved

Horizon Actuarial

bd_ea6eb62925f16b7c · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 29, 2021

Filed

Mar 9, 2022

To disclose

10 weeks

Affected · nationwide

13,19815 in this filing

Linked

42 filings

Confidence

50%

Full breach record for Horizon Actuarial →10 incidents on file

Horizon Actuarial Services, LLC, a vendor for the Major League Baseball Players Benefit Plan, experienced an external system breach on November 12, 2021, which was discovered on December 29, 2021. The incident affected 15 Maine residents, compromising their names and Social Security Numbers. The company provided written notification to affected individuals on March 16, 2022 and offered one year of identity theft protection services through Kroll.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Dec 29, 2021 → Filed with AG Mar 9, 202270d ⏱ ME AG >30d10 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 · 47 days

discovery → filing · 10 weeks / 70 days

Nov 12, 2021

Begins

Dec 29, 2021

Discovered

Mar 9, 2022

Filed

vs. sector median

+2 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 · +62dVerified by operator
New Hampshire State AGbd_3140d98441aff7d22022-05-17 · +69dVerified by operator
California State AGbd_3343e2ff6ac461772022-05-18 · +70dVerified by operator
California State AGbd_0b8a8d1e0b2eb75a2022-05-24 · +76dVerified by operator

Show 6 more filings ↓up to 96d gap

Maine State AGbd_63ec2cad1130c87c2022-05-24 · +76dVerified
Hawaii State AGbd_a9ca9bbf0b626c3f2022-05-24 · +76dVerified by operator
New Hampshire State AGbd_797f45774e6898b62022-05-31 · +83dVerified by operator
Maine State AGbd_23ebf680da220cfe2022-06-09 · +92dVerified by operator
California State AGbd_531852585f7aeb412022-06-09 · +92dVerified by operator
New Hampshire State AGbd_a2e88f733f86ef672022-06-13 · +96dVerified 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: Financial Servicesllm

Discovered: Dec 29, 2021
Breach occurred: Nov 12, 2021
Undetected for: 47 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 16, 2022
Affected individuals: 13,198state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access

Changes made: Offered 1 year of identity theft protection services from Kroll, including credit monitoring, $1 million identity fraud loss reimbursement, fraud consultation, and identity theft restoration.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(70 days from discovery to filing)
Compliance flags: ME AG >30d · 70dME resident >60d · 77d
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: Dec 29, 2021
→ Filed with AG: Mar 9, 2022
70d 30 days (soft) ME AG >30d
Maine
Discovered: Dec 29, 2021
→ Notified: Mar 16, 2022
77d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 29, 2021 → Filed with AG: Mar 9, 2022	70d	30 days (soft)	ME AG >30d
Maine	Discovered: Dec 29, 2021 → Notified: Mar 16, 2022	77d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 4 states

View merged incident ↗

Maine State AGMar 9 · first · this page

California State AG+62d

New Hampshire State AG+69d

California State AG+70d

California State AG+76d

Maine State AG+76d

Hawaii State AG+76d

New Hampshire State AG+83d

Maine State AG+92d

California State AG+92d

New Hampshire State AG+96d

Pattern: first filing Mar 9 (ME), last Jun 13 (NH) — a 96-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-a1252b4f8318/99ac01e4-0ec5-4e69-a27a-f09b00cc3eed.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 9, 2022
Raw hash: 91563c06ba2713f822707ad7b85a671c3877517508628e460f0be252b8541adc

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityHorizon Actuarial

Victim entityHorizon Actuarial

Incidentdiscovered Dec 29, 2021

Stated responseOffered 1 year of identity theft protection services from Kroll, including credit monitoring, $1 million identity fraud loss reimbursement, fraud consultation, and identity theft restoration.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov