Update #1: Skype is investigating the issue, we've been told.
Update #2: Skype's official first response can be found here.
The safety of our personal information is often a concern of mine - who has my email address, my phone number, my date of birth? How can I keep my private information safe while still enjoying the internet? These concerns have prompted me to take a deeper look at Android apps more than once, and often this can yield some frightening information.