msguancha.com, Rights Network of China, Democracy China, and maybe others
EFFECT OF ATTACKS:
Freezing and crashing over multiple days
TYPE OF ATTACK:
Attack lasted "for three or four days"
Several Chinese human rights sites attacked again. One activist "speculated that the authorities might be reacting to material relating to the 21st anniversary of the June 4 military crackdown on pro-democracy demonstration, or anticipating the second anniversary of ethnic violence in Urumqi on July 5." (1)