2019-09-08, 04:00 PM
Very doubtful that he "used a backdoor in mybb". Considering the fact you're asking how to prevent it from happening again instead of requesting the team fix this alleged backdoor, it sounds like you don't know how it happened.
If you're going off his word, perhaps consider that someone malicious enough to destroy your forum might also be a liar.
If you're going off his word, perhaps consider that someone malicious enough to destroy your forum might also be a liar.
No longer involved in the MyBB project.