Dear Kisho   Thank you very much for this Community-Post, since something very similar happened to us last friday. In early morning, 04:51 UTC (05:51 local Time in Switzerland, when we are not working and usually asleep) over 900 Users got deleted in under 1 minute.   It is nearly impossible, that one of our administrators deleted all of them at once. Especially since it takes some time to delete users. 900 in under 1 minute feels almost to fast.    Cisco is saying the same thing to us: "human error", which we strongly disagree with.   Do you have any further information on your case? We'd be glad about any useful information that could help us solve this mistery.   Regards ... View more