Coldfish Seafood Data Breach

Coldfish Seafood, a Canadian company engaged in seafood production and distribution, was prominently featured on the Qilin ransomware group’s leak site on August 24, 2026. Operating under the domain coldfish[.]ca, the company’s appearance on the leak site signals Qilin’s continued targeting of organizations within the agriculture and food supply chain sector. This incident highlights Qilin’s strategy of diversifying its victimology across various industries and geographies, irrespective of the target’s operational location. In the 60 days preceding this listing, Qilin reported claiming 213 victims. The group’s most frequently targeted sectors include Manufacturing, Professional Services, and organizations with unclassified industries. Geographically, the United States, Germany, and Italy represent the primary regions of Qilin’s operations. The group has shown a consistent pattern of targeting food and agriculture businesses, with previous victims in this sector including Euroflora srl, Mulino Padano, FERRARI MANGIMI SRL, and East Field Corporation. Coldfish Seafood aligns with this established pattern of Qilin’s targeting.

SOCRadar’s analysis of stealer-log telemetry did not return any records associated with the domain coldfish[.]ca for the queried period. It is important to note that the absence of stealer-log records does not definitively confirm that the organization is unaffected. Canadian food production companies often manage complex operational environments, including both corporate office networks and extensive plant and logistics infrastructure. Credential exposure pertinent to office environments might not be captured by stealer-log queries focused solely on corporate domains. Furthermore, credentials used by contractors or third-party vendors represent an additional layer of potential exposure not always covered by standard telemetry. The typical attack vector employed by ransomware groups like Qilin often begins with initial access brokers (IABs) selling compromised credentials on underground markets. These credentials are then validated and used to authenticate against services such as Microsoft 365, VPN gateways, or remote access portals. For a company like Coldfish Seafood, involved in seafood production and distribution, the attack surface could encompass both its internal IT systems and any logistics or supply chain portals utilized by its partners. Any external-facing portal requiring credential authentication represents a potential entry point for attackers. The lack of stealer-log data for coldfish[.]ca does not negate this potential exposure. Given Qilin’s reported pace of 213 victims in 60 days, the group demonstrates a capability for rapid deployment once validated access is obtained. The methodology of credential compromise and subsequent ransomware deployment is a high-volume operation, indicating that Qilin can move swiftly once an IAB facilitates entry. The absence of direct telemetry does not rule out the possibility of credential compromise through other means, or that credentials may have been used and rotated before indexing. Continuous monitoring of dark web marketplaces and stealer-log feeds remains crucial for identifying emerging threats. Proactive measures such as credential hygiene checks, mandatory password rotation, multi-factor authentication enforcement, and a thorough review of Microsoft 365, VPN, and remote access logs are recommended to mitigate risks.

This report is intended for threat intelligence and security awareness purposes. SOCRadar does not host, redistribute or buy stolen data. All breach information reported here is collected from publicly accessible threat actor and ransomware portals. This content is intended to equip CTI teams with context around recent attacks. While we strive for accuracy, listings on ransomware leak and extortion sites cannot always be independently verified and may not reflect confirmed breaches. If you believe any data in this report is incorrect, please contact us.