According to both Viviane and Clayton H, a significant--if small-- number of sex and erotica blogs posted on blogspot/ blogger have recently been hacked. Seems like someone--or a few folks--have found ways to steal passwords, and....
Discussion of how to protect your blog and improve security is happening at stopinternetcensorship.blogspot.com--the tips from this small community seem useful for everyone looking to safeguard their data.
More on this from Figleaf.