I am a dayz player. I have 1000+ hour on game but in my last 4 deaths are suspiciously. and I searched I wonder if I was dying because of a hack. and I found it on youtube. like in the video i get killed even though i'm behind walls. I want report this hack

hack video is here:
https://www.youtube.com/watch?v=oBW6HfJ2v9E
https://www.youtube.com/watch?v=XSDA_M7oUA8
https://www.youtube.com/watch?v=h-KSC19LVSk