https://coindoo.com/coss-exchange-users-accounts-has-been-hacked/
Apparemment, la faille se trouverait au niveau du 2FA.
Hacking experts have been able to come up with a theory. The theory has it that the hackers made use of a method known as brute force. This involves hammering on a particular weakness in the system.
The reason for this conclusion was based on an extensive Reddit post by one of the hacking victim. The user made it known that over 1000 attempts to break his 2FA were sent to his email, all while he was sleeping. The user further reported that he ensured that his account on the exchange complied with all the exchange’s security measures.