Telcom Insurance Group Suffers Ransomware Attack by LYNX Group
On May 26, 2025, Telcom Insurance Group experienced a ransomware attack by the LYNX cybercriminal group. The attack led to the encryption of several servers and files, and the LYNX group later claimed to have obtained data from the organization, threatening to publish it. The incident potentially exposed sensitive personal information, including names and Social Security numbers, affecting at least two New Hampshire residents and six in Massachusetts.
Signal context
First seen: May 26, 2025
Last updated: Jun 26, 2026
Status: Public signal
Key points
- Ransomware attack by LYNX cybercriminal group on May 26, 2025.
- Servers and files encrypted.
- LYNX group claimed data exfiltration and threatened publication.
Signal analysis
BetaThis analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Sector: Finance and Insurance
Likely country: 🇺🇸 United States
inferred from source domains
Watch ransomware, endpoint compromise and business interruption exposure.
- Source type: outside the affected organization
Impact area: Confidentiality, Availability
Likely asset: User or customer data
- 21 signals in the same sector
- 100 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Telcom Insurance Group Breach Exposes Social Security Numbers - Claim Depothttps://www.claimdepot.com/data-breach/telcom-insurance-group-2025Public source from claimdepot.com.
Dear Attorney General Formella: Pursuant to Section 359 ... - NH.govhttps://mm.nh.gov/files/uploads/doj/remote-docs/telcom-insurance-group-20251119.pdfPublic source from mm.nh.gov.
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