I think this player started cheating:

Sudden change in stats, especially hskr.

https://bf4db.com/player/ban/252842681

http://bf4cheatreport.com/?pid=252842681&uid=&cnt=30&start=&startdate=

Player has had a sudden increase in HSKR starting 09/04/2020 using the AEK and M16A4, therefore the player has been banned for aimbot. Thank you for your report.