Tonnies Group Data Breach

Tonnies Group, a Germany-based agriculture and food production company, was listed as a victim by the TheGentlemen ransomware group on July 7, 2026. This listing was detected by SOCRadar’s Dark Web Monitoring service. The agriculture and food production sector is frequently targeted due to its critical role in supply chains. This incident is part of a larger trend of TheGentlemen targeting German entities, with Tonnies Group being among several German companies listed by the group.

SOCRadar’s threat intelligence identified exposed credentials for the toennies.de domain via stealer-log telemetry. These eight credentials targeted a corporate Citrix/VDI gateway, showing recurring usernames over a six-month period, indicating persistent exposure to internal network access points. This type of exposure is a significant risk, as ransomware operators often source such credentials from underground marketplaces to gain initial access to corporate networks. The exposed accounts for the remote-access gateway should be treated as potential compromise points, necessitating urgent credential rotation, Multi-Factor Authentication enforcement on the gateway, and thorough review of remote access sign-in logs.

Disclaimer

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.