Everybody who uses a computer - and expects to use their computer for any amount of time - has one or more protective products on their computer. Anybody who publishes a blog, with an audience that has any need for security , is going to receive occasional reports from would be readers. I can't read your blog! My computer displays an "Unsafe website!" warning! All computer security products, unfortunately, will occasionally generate false positives. Analysing false positive malware reports is as much a part of every security product, as identifying the actual malware.
What Blogger won't tell you