Hello, I have been scammed by this users:

IBuyAccs - https://bitcointalk.org/index.php?action=profile;u=1107171, skype: buynsellaccs@hotmail.com - do not trust, lost 250$
https://ctrlv.cz/shots/2018/03/04/u9AA.png

Btctalkseller - https://bitify.com/user/btctalkseller/ -  do not trust, lost 250$
https://ctrlv.cz/shots/2018/03/04/K0FG.png

Bittrex guy - https://bitcointalk.org/index.php?action=profile;u=1527548, telegram: @Accsbuysell - do not trust, lost 50$
https://ctrlv.cz/shots/2018/03/04/iGyf.png


Hope they will not scam more members!!!!

Do you think that is there any posibility to find who are these scammers? Because they are selling etherums on exchanges - where could be their IDs or?