has established a dedicated Cyber Security team responsible for handling IT security incidents affecting the Group, its subsidiaries and the data processed within the organisation.

To report a security incident regarding Diot-Siaci as a target or as a vector that constitutes a Cyber threat, or simply to raise your concerns regarding data processed by the Group, please contact us directly at the following address: cybersecurity@diot-siaci.com

To send us encrypted messages, you can use our PGP key, identifier D507 F9C9 F28C 912B and fingerprint C247 7433 985D 7EF3 C5E3 565B D507 F9C9 F28C 912B.

Postal Address
For any other Cyber security business, please feel free to write to us at the following address:

Cybersecurity – Group IT Department
39 Rue Mstislav Rostropovitch
75017 Paris