Daily Archives: May 2, 2009

David Gelles

Multiple security breaches have rattled Silicon Valley’s two most popular social networking sites over the past few days.

Early in the week a hacker gained administrative access to Twitter, viewed details of several high-profile accounts — including those of Ashton Kutcher and President Obama — and posted screenshots on the web. The behind-the-scenes glimpse revealed the account holders’ email addresses, IP addresses and phone numbers.