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CoinbaseCartel Claims M. B. Kahn Construction Co. as Ransomware Victim

· Original article ↗

Summary

A ransomware.live monitoring record attributes a ransomware claim against M. B. Kahn Construction Co. to coinbasecartel. The record alleges operational disruption, but says the group’s claims are unconfirmed.

Key points

  • The record names M. B. Kahn Construction Co. as the claimed victim and coinbasecartel as the actor.
  • A coinbasecartel leak-site listing is cited as the claim source; ransomware.live identifies itself as the monitor.
  • The record alleges disruption to construction operations, but provides no independent confirmation.
  • The claim was listed on August 1, 2026.

Article Details

Victim
M. B. Kahn Construction Co.
Claim Date
2026-08-01
Encryption Status
Unknown; the article does not report whether systems were encrypted.
Exfiltration Status
Unknown; the article does not report whether data was exfiltrated.
Leak Status
A public claim by coinbasecartel is reported, but the article does not confirm publication of victim data or the claim's accuracy.

Threat Actors

Coinbase CartelThe article attributes a public ransomware claim concerning M. B. Kahn Construction Co. to coinbasecartel, while explicitly stating that the claim's accuracy is unconfirmed.

Countries

United Statesorganization and services across its southeastern operations, resulting in disruption to construction activities in the United States.

Industries

ConstructionKahn Construction Co. reported a ransomware incident attributed to the coinbasecartel threat actor, impacting its operations and business systems.ManufacturingSector: Manufacturing

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