Interlock Claims Ransomware Attack on Tekko Enterprises Exposed Sensitive Data

Summary

The ransomware group interlock claims it exposed Tekko Enterprises data, including utility-system materials, employee identifying information, security-clearance records, and contract financials. The post says the claim is unverified.

Key points

The post attributes the ransomware claim to interlock and says it could not confirm the information.
The alleged exposed materials include utility-system drawings and specifications, crane-related records, and confidential bids, estimates, and contract prices.
The group claims employee personal information, security clearances, and ID cards were exposed.
The post cites contracts involving U.S. defense and infrastructure and raises possible compliance concerns.
The listed source is hxxp://lkghueqanmlqdr5rxzv7ybwp2c2og3gc5mc2cu7bhfty5s6cgtztzjid[.]onion/index.php?p=.

Article Details

Victim Organization: Tekko Enterprises, Inc
Incident Type: Ransomware incident and alleged data breach
Disclosure Date: 2026-09-29
Data Types Exposed: Utility system drawings, diagrams, and specifications, including fuel and HVAC systems
Crane-related records
Employee personal and identifying information
Security clearances and ID cards
Confidential bids, estimates, contract prices, and other financial details
Operational Impact: The ransomware group claimed confidential information was leaked. No operational disruption was reported, and the source could not confirm the claim.
Ransom Or Extortion: The incident was attributed to interlock, which made public claims concerning the victim and leaked information. No ransom demand or payment was reported.
Claim Status: claimed

Threat Actors

InterlockNamed as the ransomware group attributed to the incident; the source says its claims could not be confirmed.

Countries

United States(US) reported a ransomware incident attributed to interlock, involving leaked confidential information including utility system drawings/diagrams/specifications, crane-related materials, employee personal and

Industries

Defensedefense and infrastructure contracts. The claim cites alleged security negligence and violations of the False Claims Act, DFARS, FISMA, and the Privacy Act.Infrastructuredefense and infrastructure contracts. The claim cites alleged security negligence and violations of the False Claims Act, DFARS, FISMA, and the Privacy Act.