Egypt: Complete internet block

Authorities in Egypt completely shutdown internet communication because of possible protest against authorities.

http://www.renesys.com/blog/2011/01/egypt-leaves-the-internet.shtml
http://edition.cnn.com/2011/TECH/web/01/28/egypt.internet.shutdown/index.html?hpt=T2

Even pirate bay reports:
http://twitter.com/#!/tpbdotorg/statuses/30778941698473986

Even 3 cities are already locked down completely:
http://www.debka.com/article/20598/

Active reports regarding the situation:
http://blogs.aljazeera.net/middle-east/2011/01/28/friday-protests-liveblog