Facebook group page hacked ,need help

[franka46]

Need help or advice .

This facebook group belongs to a friend of mine but he got hacked .The group is still active but it has no admin [28,099 members]He can not get inside to change admins etc .Anybody ?

https://www.facebook.com/groups/660005377468174/

 

[Bertrell]

In all honesty, this is where I'd start:

Good luck to you and your friend! (Seriously)

 

[franka46]

This is the story ,thats from the group owner .
it was blocked by fb, it tells me I have to delete all of post marketplace however when I click on '' delete all '' but the page continues to load but I can not get into my account anyway