Here's the article from Huffington Post. Many of the tech blogs are blogging about it as well.
Diaspora Co-Founder Ilya Zhitomirskiy Dies At 22
The Huffington Post Catharine Smith First Posted: 11/13/11 06:09 PM ET Updated: 11/14/11 12:52 AM ET
Read more at www.huffingtonpost.com
No details about Zhitomirskiy's cause of death had been issued at the time of this writing. He was 22 years old.