Saturday, February 6, 2010

Twitter Reveals Scam Details

Twitter has revealed the back story on why it reset passwords this week for many of its users. The phishing attacks that forced Twitter to change account passwords stemmed from discovery of a scam being run by a torrent Web site creator, explained Del Harvey, Twitter's director of trust and safety, in a blog post Tuesday evening. Twitter had found that someone for the past few years had been building torrent sites and forums requiring a log-in and password. This person then sold these Web sites and forums to people interested in starting their own torrent download sites. Unknown to the buyers, these sites actually contained security holes that allowed the cybercrook to gain access to the buyers' log-in information for sites like Twitter. This was done by grabbing log-in attempts to the forums and redirecting them to third-party Web sites where the criminals could capture a user's credentials. "These sites came with a little extra--security exploits and backdoors throughout the system," Harvey said. "This person then waited for the forums and sites to get popular and then used those exploits to get access to the username, email address, and password of every person who had signed up." A red flag was first raised on Twitter's end when it noticed an abnormally high number of followers for certain accounts. This prompted the company to investigate and eventually reset the passwords for anyone following those suspicious accounts. Twitter noted that although torrent sites have been around a while, this is the first time it's seen an attack using this angle. "While not all users who were sent a password reset request fall into this category, we felt that it was important to put this knowledge out there so that users would know of the possibility of compromise of their data by a third party unrelated to their Twitter account," Harvey said. Twitter advises people who have signed up for third-party torrent accounts to change their passwords at those sites and to refrain from using the same password at multiple sites. More tips on safe tweeting can be found on Twitter's help pages.

Toyota Sued For Fatal Crash

A lawsuit filed in California on Thursday alleges that a fatal crash in which a Toyota Camry accelerated out of control was caused by faulty electronics. The lawsuit is centered on Toyota's "drive by wire" system, which is the technology underlying the electronic throttle control, the alleged cause of the uncontrolled acceleration cited in the lawsuit. That is a separate issue from the mechanical accelerator pedal problems that Toyota is addressing with its massive recall. The suit claims that the crash killed Upland, Calif., resident Noriko Uno, 66, when her Camry suddenly accelerated to 100 miles per hour. After weaving to avoid hitting other drivers, the car hit a curb, sending it into the air, and then, finally, into a tree, according to a Reuters report. Drive by wire replaces traditional mechanical and hydraulic control systems with electronic control systems. While drive by wire allows for a more refined, computer-controlled acceleration, it has also introduced a new set of hard-to-trace problems. Toyota would not comment on the suit. More generally, the company is saying, at least publicly, that it has found no evidence of electronic problems. John Hanson, national manager of environmental safety and quality in Toyota's communications group, when contacted Friday, stood by a statement he made earlier this week to CNET. "We have not found any evidence of an electronic problem that would have led to unwanted acceleration. That doesn't mean that we've written it off. We are aggressively investigating any claims," he said. The case is similar to a longstanding allegation made by Jordan Ziprin of Phoenix. In a well-documented case detailed in a petition to the National Highway Transportation Safety Administration (NHTSA), Ziprin claims that, in 2005, when backing out of a driveway near his home, his 2002 Toyota Camry XLE suddenly accelerated and slammed into a utility box. He has also claimed this was due to a faulty electronic throttle system. Toyota has recalled approximately 8 million vehicles worldwide, including more than 2 million in the U.S., because of mechanical glitches with its accelerator pedals. Uno's family members said that they hope their lawsuit will force Toyota to widen its recall to include all models equipped with an electronic throttle and "to retrofit those automobiles with a brake override system," according to Reuters. Garo Mardirossian, a lawyer for the Uno family, said Toyota's recall should cover model years 2002 through 2006, according to the Reuters report. He added that Toyota and the National Highway Traffic Safety Administration had knowledge of 389 complaints of out-of-control acceleration in those model years.

Sunday, January 31, 2010

Twitter, Google & China Concerns

DAVOS, Switzerland - Twitter's co-founder and the head of Google on Friday addressed concerns about Internet censorship in China, speaking at the World Economic Forum meeting in Davos, Switzerland. Google's chief told the meeting that censorship in China has to change but that the internet search giant wanted to stay in the Asian giant despite being the target of cyber attacks from inside China. When asked about reports of China's attempts to block Twitter, the co-founder of the microblogging phenomenon, Evan Williams said he had been told about them but the company had no confirmation. "That's what I've been told," he told AFP. "I have heard reports on that," he added on the sidelines of the Davos forum, but said the company did not have direct confirmation. Williams said China can use a firewall to block the microblogging service used by millions around the world, but that Twitter was not "actively" looking for ways to get around any block. "There are ways for users to get around it, but I'm not an expert on that." When asked about media reports that Twitter was developing ways to get around the firewall, Williams said he had been "misquoted." "We're not actively developing any way to get around it," he said, although he stressed that "we're for the free exchange of information." Asked if his company had noticed cyber attacks, such as those launched against Google from inside China, he said none had been detected. Google has threatened to pull out of China over the attacks as well as over censorship in China which it opposed.

Apple Fixes Alot Of Holes ln Mac OS X

Apple fixes a dozen vulnerabilities affecting Mac OS X 10.5 and 10.6 in its first security update for the year released on Wednesday. The security update addresses several issues with the Flash Player plug-in, including one that could allow an attacker to take control of the computer if the user visits a malicious Web site. Also patched were holes in CoreAudio, ImageIO, and Image RAW that could lead to arbitrary code execution and allow an attacker to take control of the computer if a malicious MP4 audio file were played, or malicious TIFF (Tagged Image File Format) or DNG (Digital Negative) images were viewed. The release also affects OpenSSL, fixing a man-in-the-middle vulnerability that exists in the SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols used to secure communications over the Internet. The vulnerability, discovered by researchers at PhoneFactor in August 2009, could allow someone to capture data or modify operations performed in protected sessions. In addition, a hole in the CUPS printing service was plugged that could allow an attacker to cause a remote denial-of-service by issuing a malicious get-printer-jobs request. What happened to "secured"?

Friday, January 15, 2010

Intel : PC Industry Recovering

Intel's fourth-quarter earnings breezed past Wall Street's expectations, and its rosy profit outlook for 2010 was another sign that a lasting recovery for the recession-battered personal computer market is under way. As the first major technology company to report its results for the last quarter, Intel is seen as a barometer for the PC market and for technology spending in general. Its revenue beat the Street, as did its gross margin, which can measure how well Intel managed costs. Investors were restrained in their enthusiasm. Shares of the No. 1 maker of computer microprocessors edged up less than one percent in after-hours trading. Earlier, the stock had gained 2.5 percent to end the regular session at $21.48. PC shipments grew more sharply than expected in the fourth quarter, a promising sign after a brutal year for the industry during the recession. Intel, which supplies the vast majority of the "brains" inside computers, rode the resurgence of consumer PC shopping to a profit of $2.3 billion, or 40 cents per share. That was more than nine times as much as it earned in the year-ago quarter, when profit totaled $234 million, or 4 cents per share. Intel also posted its highest gross profit margin in history, at 64.7 percent. A higher gross margin number means the chipmaker was able to turn more revenue into profit. It's a key measure for a manufacturing-intensive company such as Intel because it reflects how well costs are held in check. Revenue climbed 29 percent to $10.6 billion, as Intel sold more chips, many at higher prices than in the past. Analysts expected a profit of 30 cents per share and $10.2 billion in revenue, according to a Thomson Reuters survey. It's never clear whether chip sales line up with demand for new computers. PC makers might be buying more than they need to replenish low supplies or fewer than they need to preserve cash. But Intel clearly sees the fourth quarter as more than a holiday shopping-induced blip.

Zune HD to get XviD

We're getting word that Zune HD users will soon have some good news to shout about. Come Spring, the Zune HD should receive a firmware update providing support for MPEG-4 part 2 Advanced Simple Profile videos, including the torrent junkie's format of choice, XviD. When pressed on whether DivX support would also be added, contacts explained it was unlikely, because of proprietary restrictions. Also unclear is what range of resolutions will be supported, although we did confirm that the new format support will maintain compatibility with the HD AV dock accessory. The firmware update will also bring over a Smart DJ feature, which currently is found only in the Zune's client software. The addition of Smart DJ playlists brings the Zune HD in line with the on-the-fly Genius playlist capabilities of the iPod Touch. Better yet, Zune Pass users within Wi-Fi range will have the ability to create Smart DJ playlists that incorporate streaming content from Zune Marketplace, in addition to songs already stored on the device. Microsoft representatives were also quick to remind us that its mythical Facebook app is on track for early this year. With the Zune HD Twitter app seeing the light of day last month, there's reason for users to keep the faith.

Saturday, December 19, 2009

Zune: Tips For The Switch, Goodbye iPod

The Microsoft Zune HD is a beautiful device and truly one of the best alternatives to the iPod we've had the pleasure to use. But if you're really thinking about hanging up your iPod and going Zune, you'll need to think about how to take your iTunes library with you. I'm not going to lie to you: some stuff just isn't coming with you. Your DRM-ed AAC audio files, iTunes movies and TV shows, and even those iTunes audiobooks, just can't survive outside of the iTunes/iPod universe. So quell those fantasies of uninstalling iTunes, because you'll still need it to play your protected iTunes purchases. The good news is, most everything else from iTunes is fair game, including your unprotected AAC and MP3 files, podcasts, unprotected videos, and playlists. Even your iTunes Smart Playlists can be reconstructed with a decent resemblance. Then comes the issue of gaming. While there's no shortage of handheld game systems on the market--the Nintendo DS and DSi are still selling well and the PSP continues to hang in there, while the App Store expands its catalog every minute--one of the seemingly no-brainer bets in the mobile gaming realm hasn't happened yet: the Zune. We say "no brainer" for several reasons: Microsoft has a successful gaming platform in the Xbox 360, emphasizing online and downloadable gaming. Microsoft, compared with Sony and Nintendo, is best able to take on Apple in terms of a media-management software store and the ability to build an equivalent music/games/movies catalog, and making that product PC compatible. The Zune HD now plays games. The first point is obvious. The second is debatable, but we say this because Sony, while having a decent media library on PSN, just isn't historically great at building cross-platform software for syncing the PSP, and Microsoft's global software reach is simply stronger. The third is technically true--Microsoft launched a small collection of completely free-to-play, ad-supported games for its OLED-screened Zune HD last month, and one of them happens to be an adaptation of Project Gotham Racing. It's an interesting prospect (and one we've wondered about before) because the Zune HD processor, an Nvidia Tegra, has both HD processing muscle and 3D graphics capability. We downloaded and played with all the Zune HD games currently available--all 12 of them--with some curiosity to see if the Zune could compete as a game device. Overall, the Zune HD games are similar in quality to iPod Touch and iPhone titles. The Zune HD has an accelerometer and multitouch, just like the iPod Touch, but its screen is smaller, making controls even harder without feeling ham-handed. Now, in fairness, all of the Zune's games are free, and thus many are of demo quality. PGR, with its Ferrari branding, is a pared-down game, a "lite" version. Still, the track graphics and controls are impressive, and definitely Touch quality. Other games, like Audiosurf Tilt (which generates tracks to music) and a Texas Hold 'Em, are better than most freebies but are titles we probably wouldn't pay more than a few bucks for. The most obvious idea would be to expand the Zune HD in size slightly, add a physical controller (perhaps similar to the sliding PSP Go), and then open up a Zune game marketplace that syncs with Xbox Live. A big move toward this being a possibility was the recent Xbox 360 update that opened up a Zune marketplace on the 360 dashboard. While it currently doesn't offer games, Microsoft already allows Zunes and Xbox Live accounts to share digital funds for transactions, opening up a smooth doorway to a mobile game console ecosystem. The current Zune HD is so small--smaller than a PSP Go or an iPod Touch to a significant degree--that Microsoft could even sell a clip-on gamepad (with a speaker, preferably) and still have a portable device that wasn't bulky. And its price is competitive with the PSP, iPod Touch, and Nintendo DS, at $219 for a 16GB model. Would you want a Microsoft Zune/Xbox handheld? I'd say the answer would be yes, provided it actually used physical controls. And if they were able to corral the Xbox Live Arcade development community (and even the XNA indie crowd) to make games, it could catch on much faster than anyone might expect.