Patreon was hacked!
Please log in and change your passwords. Credit card information is supposedly safe, but make sure you're using a unique, new password for Patreon. And, if you used that password anywhere else, change it in those places as well.

Here's some more details, if you are interested:

I want to take a moment to say that, though this is very unfortunate, I'll still be using Patreon for my campaign, and I hope you'll stick with it also!