---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-264063"
form_type: "8-K"
ticker: "RGA"
cik: "0000898174"
company_name: "REINSURANCE GROUP OF AMERICA INC"
filed_at: "2023-10-26T23:59:59+00:00"
generated_at: "2026-06-09T09:26:00.157705+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# RGA discloses cybersecurity incident; no client policyholder data accessed

## Summary
- Unauthorized third party gained access to certain technology systems on Oct 15, 2023; detected Oct 16, 2023.
- No evidence of client policyholder data access or extraction; no encryption or ransomware found.
- Most online systems restored; investigation ongoing with cybersecurity experts and law enforcement notified.
- Company believes incident will not have a material adverse effect on business, operations, or financial results.
- Incremental expenses incurred for response and remediation; cybersecurity insurance maintained.

## SEC filing metadata
- accession: 0001193125-23-264063
- form_type: 8-K
- ticker: RGA
- cik: 0000898174
- company_name: REINSURANCE GROUP OF AMERICA INC
- filed_at: 2023-10-26T23:59:59+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/898174/000119312523264063/0001193125-23-264063-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/898174/000119312523264063/d575440d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-264063
- JSON: https://secwatch.observer/filing/0001193125-23-264063.json
- Plain text: https://secwatch.observer/filing/0001193125-23-264063.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.