They aren't going to give you a detailed reason. It's going to be generic and if it's justifiable when you appeal they will be more detailed.It seems the "actual" reason is the same for everyone: Breaking in-game rules
That's what it says on my account panel. It doesn't really make anything clear.
Abnormal gameplay detected.haha. yeah I have had about 5 different messages so far when attempting login. this is the most recent one https://puu.sh/ysDjJ/5df1b51432.png