News bites: Second Sony gaming network hacked

A second online gaming network run by Sony has been hacked, endangering the personal data of another 24.6 million customers.

The New York Times reports the number of U.S. homes with televisions dropped for the first time in 20 years.

Twitter will buy TweetDeck for between $40 million and $50 million.

South Korean police are probing Google over suspicion the firm's AdMob unit collected mobile data without consumer consent.

A cellphone might have tipped off the U.S. to Osama bin Laden's whereabouts.