Ransomware Attacks Target Fort Smith and Cumar Marble & Granite

• •Interlock claims to have leaked 5.6 TB of data from Fort Smith, including sensitive personal information.
• •Cumar Marble & Granite reportedly had 489 GB of data stolen, impacting employee and customer privacy.
• •Both ransomware incidents lack confirmed ransom amounts and verification of claims.

On September 15, 2026, the ransomware group Interlock claimed to have compromised the City of Fort Smith, Arkansas, leaking over 5.6 TB of sensitive municipal data. The exposed information includes personal data, law enforcement records, and critical infrastructure details. Separately, on September 11, 2026, the Dark Project ransomware group listed Cumar Marble & Granite, alleging a data breach involving approximately 489 GB of stolen data, including personal and financial documents. Both incidents lack confirmation of ransom demands or encryption of systems. The claims from both groups remain unverified and should be treated with caution until corroborated by independent sources.