Web Hunt for DNA Sequences Leaves Privacy Compromised

The researcher did not reveal the names of the people he found, but the
exercise, published Thursday in the journal Science, illustrates the difficulty
of protecting the privacy of volunteers involved in medical research when the
genetic information they provide needs to be public so scientists can use it.
[...]
Source:
http://www.ezonearticle.com/2013/01/18/web-hunt-for-dna-sequences-leaves-privacy-compromised/