T-Mobile’s VM logs allegedly leaked in 20 GB Capgemini data breach. The attacker claims to have stolen databases, source code, credentials, private keys, as well as log files generated by virtual machines belonging to T-Mobile. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Sign up today and you will receive a free copy of our Future Focus 2025 report - the leading guidance on AI, cybersecurity and other IT challenges as per 700+ senior executives. Third-party company: Capgemini.