Ubisoft account leakage

Only logins, email addresses and encrypted passwords are stolen.

According to Ubisoft, they found an exploit, providing unauthorized access, on one of their servers. Information regarding payments was not compromised. Access was immediately closed, and an incident investigation was launched.

All users are invited to change passwords.
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Unfortunately, Ubisoft does not provide any additional information on hacking. The exact number of compromised accounts is also unknown.

A source
Branch on the Ubisoft forum