Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Now and then I get a downvote that shows up in "recent achievements". I go to the associated question, and there are no downvotes shown at all, on answers or comments. What am I missing?
As shown on your reputation tab, the user unaccepted your answer, causing you to lose 15 rep from the accept bonus.
For the record:
1 month ago