Citigroup Warns of Security Flaw in iPhone App

Citigroup Inc. said its free U.S. mobile-banking application for Apple Inc.'s iPhone contained a security flaw and advised its customers to upgrade to a newer version that corrects the problem. In an incident that highlights the growing security challenges around wireless apps, Citi said its iPhone app accidentally saved information -- including account numbers, bill payments and security access codes -- in a hidden file on users' iPhones.

Security Concerns Delay Google E-mail Service for L.A.

Google Inc. has missed the deadline on its high-profile contract to take over Los Angeles' e-mail system, leaving nearly 20,000 city employees on an aging system that the city is paying the Internet search giant $7.25 million to replace. Since winning a battle for the contract with rival Microsoft Corp. last year, Google has run into roadblocks at the Los Angeles Police Department, which has strict rules about the way its data is secured.

UAE Warns of BlackBerry's Security Risks

The BlackBerry, made by Canada's Research In Motion, is open to misuse that poses security risks to the United Arab Emirates, which said it would seek to safeguard its consumers and laws. Gulf state Bahrain in April warned against the use of BlackBerry Messenger software to distribute local news, drawing criticism from media freedom watchdog Reporters Without Borders which called it an act of censorship.

Safari Flaw Lets Sites Harvest Personal Info

A security researcher uncovered a flaw in Apple's Safari Web browser that allows Internet sites to harvest personal information from visitors. The flaw, which exploits the Web browser's "auto-fill" capabilities, allows Web sites to scrape information like the name, e-mail, address, phone number and place of work of the person who uses the computer, which many Macintosh users store in their digital address books.

Facebook User Complaints Probed for Palin Post Removal

A controversial, religiously charged post on conservative political figurehead Sarah Palin's official Facebook page has disappeared -- and a grassroots campaign to have it pulled from the social network may be responsible. Facebook says that a large number of reports from users that the note may have been in violation of its terms of service could have led to the note's automated removal.

Detectives Use Facebook to Find Criminals

In Atlanta, detectives scribble down gang tags scrawled on walls then search social networking sites for anyone posting under that tag. "When a detective has a person in their sights, one of the first things they do before they hit the road is look for them on Facebook, or any other tools that are out there," said Sgt. Dana Pierce, a police department spokesman.

Conn. AG Seeks Info from Google in Wi-Fi Probe

Connecticut's attorney general, who is leading a 37-state probe of Google's collection of data from private Wi-Fi networks, asked the Internet search leader if it had tested the software before using it. Attorney General Richard Blumenthal also asked for the names of the people responsible for the software, which Google has said was supposed to only use Wi-Fi to determine location, not to download personal email and other data.