I Got suspended form Xbox live for no reason!

For information about your ban and to see about submitting a case review, you'll need to go to http://enforcement.xbox.com

For information about your ban and to see about submitting a case review, you'll need to go to
http://enforcement.xbox.com

Enforcement Detail :- This account engaged in harassment, abuse, or threats towards other players. This activity may include written or verbal abuse, griefing or trolling, threats, extortion, network manipulation, dissemination of another person's
personal information, or other attempts to harass or coerce other players on Xbox Live.

And i did't do anything i sign out and i comeback later i found my account ban ):

For information about your suspension and to see about submitting a case review, you would need to go to http://enforcement.xbox.com

My acount got HACKED and i still have the suspension my account is gone 😢 what do I do 😢

You don't get suspended for no reason.

An email would of been sent to the address linked to your account telling you why or you can check on the enforcement site
here where you can also file for a case review if eligible.

The enforcement team don't use the forums so no one here can tell you why you were suspended.