They found your e-mail without you giving it to them? Sounds like NSA.
If I have your name, which is: Jonathan Corbett.
I google searched "Jonathan Corbett NSA"
The first link is your twitter account: https://twitter.com/tsaoutourpants
Which mentions: http://www.mynsarecords.com/
I do a whois on the site: (public information)
Corbett, Jonathan jcorbett@fourtentech.com
FourTen Technologies, Inc.
407 Lincoln Road
11th Floor
Miami Beach, Florida 33139
United States
8774100410
I am assuming he emailed you either there or got your email from your website which has it in the contact section...Not very difficult really.