1 A few hundred Dropbox usernames and passwords have leaked on Reddit, possibly as part of a much larger breach involving millions of accounts.
2 While you're at it, you should definitely enable two-factor authentication to keep ne'er-do-wells out of your account ( even if your password is lea..
3 If your account was one of the "B" accounts already leaked, you should get a notification from Dropbox to reset your account.