I was banned for wallhacking even though I don't have any hacking tools since I just recently formatted my PC and I've been playing Battlefield 3 & Battlefield 4 for the past 3-4 years and never thought of cheating.
PunkBuster Server: VIOLATION (WALLHACK) #69112: DefinitelyNotLeo (slot #33) Violation (WALLHACK) #69112 [51a2bb7b3a3949935cb18ba9751276a2(-) 112.200.99.39:16758]
These are my previous games for the last 5 days:
http://battlelog.battlefield.com/bf4/battlereport/show/1/979794631252428160/1053531409/
http://battlelog.battlefield.com/bf4/battlereport/show/1/979784235116316032/1053531409/
http://battlelog.battlefield.com/bf4/battlereport/show/1/979781093625331840/1053531409/
http://battlelog.battlefield.com/bf4/battlereport/show/1/978317551028866368/1053531409/
http://battlelog.battlefield.com/bf4/battlereport/show/1/978310064917988288/1053531409/
http://battlelog.battlefield.com/bf4/battlereport/show/1/978297436850111424/1053531409/