Some Twitter and Facebook users panicked as the sites went down overnight . Several online social networks were the victims of cyber - attacks . One Twitter user says she felt ` ` naked '' without her micro - blog . Another says he felt ` ` jittery '' during the time she was down .
Some Twitter and Facebook users panicked as the sites went down Thursday . Several online social networks were the victims of cyber-attacks . One Twitter user says she felt `` naked '' without her micro-blog . Another says he felt `` jittery '' during the time Twitter was down .