MalwareFinancial ServicesTechnologyFinanceRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedPIIIdentity (basic)LowContained

Horace Mann Life Insurance Company

bd_1d50f1d777f6f756 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 2, 2023

Filed

Sep 9, 2025

To disclose

23 months

Affected

353state residents only

Linked

5 filings

Confidence

64%

Full breach record for Horace Mann Life Insurance Company →4 incidents on file

Infosys McCamish Systems, LLC, a third-party vendor for Horace Mann Life Insurance Company, experienced a ransomware incident. Unauthorized access and data acquisition occurred between Oct 29 and Nov 2, 2023. IMS contained the incident, engaged forensic experts, and notified law enforcement. Affected individuals received 24 months of credit monitoring.

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Incident timeline

undetected · 4 days

discovery → filing · 23 months / 677 days

Oct 29, 2023

Begins

Nov 2, 2023

Discovered

Sep 9, 2025

Filed

vs. sector median

+88 wks slower

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

California State AGbd_3df1d23b0229e2492025-09-09Verified
Texas State AGbd_85a6184a0b4eca5c2025-09-10 · +1dVerified
Massachusetts State AGbd_ad72fc26b38ad45c2025-09-16 · +7dVerified
Illinois State AGbd_2d675b74e0f817092025-09-01 · +8dVerified

Name: INFOSYS MCCAMISH SYSTEMS, LLC
norm: infosys mccamish

Name: Horace Mann Life Insurance Company
norm: horace mann life insurance
Industry: Financial ServicesllmTechnologyllm

Discovered: Nov 2, 2023
Breach occurred: Oct 29, 2023 – Nov 2, 2023
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 353state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Began an investigation with the assistance of third-party cybersecurity experts, retained through outside counsel
Promptly notified law enforcement
Conducted a thorough and time-intensive review of the data at issue
Changes made: Took steps to reduce the likelihood of a similar event occurring in the future
Make additional improvements that strengthen our cybersecurity posture
Provided access to twenty-four (24) months of complimentary credit monitoring and identity restoration services through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 months(677 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 ↗

Illinois State AGSep 1 · first

California State AG+8d

Montana State AG+8d · this page

Texas State AG+9d

Massachusetts State AG+15d

Pattern: first filing Sep 1 (IL), last Sep 16 (MA) — a 15-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://dojmt.gov/wp-content/uploads/2025/09/Consumer-notification-letter-19.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 9, 2025
Raw hash: fb257a795ed5ee6294942e57fed10a46dfcf9d5e2bcb60e74ccefe8988803e1e

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityINFOSYS MCCAMISH SYSTEMS, LLC

Victim entityHorace Mann Life Insurance Company

Incidentdiscovered Nov 2, 2023

Stated responseBegan an investigation with the assistance of third-party cybersecurity experts, retained through outside counsel

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov