On console it could be due to network manipulation or using a rigged console for cheating. But since you hide your history after the ban occurs it makes he think it was related to something pvp.
Typically, pc bans are due to software detected by Destiny 2 while running. These include but not limited to, trainers, aimbots, auto-fire, mods, graphics hacks, anything that injects code into games, debuggers for programing, even some viruses. any of these could cause a ban, [b]even if not destiny 2 specific[/b]
[b]Restrictions are temporary, and will not be overturned or undone before they expire. Once an account is banned however, that ban is permanent. Account restrictions and bans are only done in extreme cases; if actions were taken against your account, then it was with reason. [/b]
[b]There are NO options to dispute or overturn account restrictions or bans.[/b]
Bans are lifetime for that account
https://www.bungie.net/en/Help/Article/11929
https://www.bungie.net/en/Explore/Detail/News/47715
[i]*I am not a Bungie representative, just a player trying to give the answers that are available.[/i]