Title Guaranty Company of Lewis County Hit by Sinobi Ransomware Attack
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On January 18, the Sinobi ransomware group claimed responsibility for the data breach on Title Guaranty Company of Lewis County, a real estate title and escrow firm. The group claims to have stolen 50 gigabytes of sensitive files between December 24 and December 26, 2025.
The compromised data includes:
- Full names
- Social Security numbers (SSNs)
- Employer Identification Numbers (EINs)
- Driver’s license numbers
- Financial information
- Customer records and contracts
The number of affected individuals is not clear. Title Guaranty Company of Lewis County secured its systems and started an investigation with IT consultants and vendors. The company notified the authorities and are currently working to determine the full extent of the data theft.
Users should monitor financial accounts for suspicious activity and review real estate or insurance statements for unauthorized changes.
