A thief is making money with my art (Patreon)

Someone's stealing my work and profiting out of it.They're selling digital books with my illustrations being used as covers: https://diesissyakademie.de/Taking down their site will be difficult, but if you can help me report their page on X, this will be of great help: https://x.com/sissyakademieI don't mind people reposting my work, but making money with my creations is an entirely different thing.