I don't recall posting much about this before, but reading about DNA and its great potential for data storage does make you wonder if there is anyone trying to decode human DNA just to make sure that an alien Creator class has not left us a message. Perhaps a contact address for warranty claims?
Here are three relevant articles:
If You Were a Secret Message, Where in the Human Genome Would You Hide? (I see this was published on 1 April 2015, but I don't think its a joke - although I haven't read it carefully.)
An Alien Code May Be Hidden Inside Our DNA!
Quest For The Hidden Alien Message Embedded In Human DNA Continues (OK, it's a flaky looking website, but this article seems OK.)