City of Houston

City of Houston was compromised in a ransomware attack attributed to ExfilSquad in July 2026. The organization, operating in the Government & Defense sector in United States, was added to the group's data leak site as part of an extortion campaign.

ExfilSquad operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

DATA SUMMARY: 6M~ records containing: significant PII, resident contact details, service requests, complaint descriptions, addresses, location data, case/ticket metadata, department routing, service status, resolution information, and extensive CRM metadata.