Stephen LawsonSenior U.S. Correspondent, IDG News Service

Stephen Lawson is Senior U.S. Correspondent based in San Francisco.

Yahoo's Levinsohn leaves, as expected, after Mayer gets top job

Ross Levinsohn, who served as Yahoo's interim CEO for about two months until the company hired former Google executive Marissa Mayer on July 16, will leave the company Tuesday.

Twitter blames two-hour failure on dual data-center crashes

A Twitter outage on Thursday that lasted as long as two hours for some users was caused by separate data centers failing at nearly the same time, according to the microblogging service.

Key hole

Passwords leaked from Yahoo: Boozy, preachy, angry -- and easy

A look through the compromised Yahoo account information says a lot about Web users and security -- namely, that they don't use much of it.

cloud wireless Internet

Wi-Fi Direct may get a reboot with push for better ease of use

The Wi-Fi Direct standard may get a much-needed boost next year from work by the Wi-Fi Alliance to make it easier to use for both consumers and developers.

Cisco apologizes for privacy 'confusion,' makes cloud service an opt-in feature

Cisco Systems has taken a step back from its Cisco Connect Cloud service, removing it as the default setting for management of its Linksys EA Series Wi-Fi routers after a firestorm of complaints from customers about automatic firmware updates and the service's terms of service.

judge's gavel legal

Report: Apple wins injunction against Galaxy Nexus

A California court has granted Apple an injunction against Samsung over sales of its Galaxy Nexus smartphones in the U.S.