IMC shut down more than 3000 accounts in Tree of Savior

The developers have permanently blocked 1,394 bot accounts and banned 1,678 accounts that have manipulated the Tree of Savior client for exploiting purposes.

IMC has shut down more than 3000 accounts in Tree of Savior
The developers have permanently blocked 1,394 bot accounts and banned 1,678 accounts that have manipulated the Tree of Savior client for exploiting purposes. As this news article says, IMC has also taken down Founders Server until the bot issue is resolved. If you have been wrongly banned, the developer asks to report the issue using a support page. Lastly, in this developer article, you can read about the mechanism and philosophy behind the ban wave.