Browsing the archives for the online security tag.


Facebook and Twitter threaten cyber security in 2010

News

A new report from McAfee has predicted that social networking sites will be increasingly targeted by cyber criminals this year.

By Jennifer Scott

Tech security specialist McAfee has predicted that popular social networking sites such as Facebook and Twitter will be major platforms for cyber crime throughout 2010.

In its 2010 Threat Predictions report, the company said that the bad guys will specifically target users of social networking sites and third-party applications who will be more trusting of clicking onto links through these sites than in other online situations.

With Twitter specifically, McAfee believes the abbreviated URLs will help to hide any sinister sites that may be otherwise detectable.

“Over the past decade, we’ve seen a tremendous improvement in the ability to successfully monitor, uncover, and stop cyber crime,” said Jeff Green, senior vice president of McAfee Labs, in a statement.

“We’re now facing emerging threats from the explosive growth of social networking sites, the exploitation of popular applications and more advanced techniques used by cyber criminals.”

However, Green still concluded that the company was “confident” that 2010 will be successful for those involved with cyber security.

Other potential problems that the whitepaper warned of included the increasing use of HTML 5, offering new avenues for malware writers, a continued targeting of Adobe Reader and a rise in the volume of banking Trojans.

Source: IT Pro

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Black Friday and Cyber Monday: Safe Shopping Tips

Safety Tips

With the economy downturn this year, merchants have more ads and sales to entice people to get out and shop this holiday season. Whether you are shopping in the store or online, be sure to use the following tips to be safe.

Black Friday
Starting the Friday after Thanksgiving, malls, large retailers like Target and Best Buy, and grocery stores are more crowded than usual with shoppers – and thieves. Security in most places have been increased for the holiday season, but if you are out and about, ensure your safety with these tips from the National Crime Prevention Council:

Keep careful track of your bags and packages. Do not carry more than you can handle. Make frequent trips to your car to unload, and put the bags in the trunk or in a hidden place in your car. If you purchase a large or expensive item, it may be well worth it to drive the purchase home and return to the store for more shopping, instead of risking a break-in.

If you see unattended bags or packages, do not try to take the package back to the retailer on the bag or find the owner. Tell a security guard or store employee, and they will secure the package.

Check your receipts for accurate information. Your full credit card number should not appear on the receipt, but if it does, put the receipt in a safe place so you don’t accidently drop it while shopping. Someone could pick this up and use the information to make unauthorized purchases.

If you shop with children, have a plan in case you are separated. Have a central meeting place, and review with your children who is a safe person to approach, such as a mall security guard. Ensure that each child knows your cell phone number – you may want to print a card with emergency information and put it in your child’s coat or pants pocket.

Guard your money. Take only as much cash as you think you will need, and only take one or two credit cards. Keep your wallet close to you, and not in a large purse that you have to shuffle through every time you make a purchase. Keeping your wallet under your sweater, instead of in a coat pocket, can prevent pick-pocketing.

When getting cash from the ATM or using your debit card at the counter, be sure to guard your PIN number. Stand close to the keypad to block anyone who may be looking over your shoulder.

Be aware of your surroundings and do not walk in abandoned areas alone. Park under a light if possible, and walk in a well lit part of the parking lot if you are shopping after dark.

Cyber Monday
SafeShopping.org is an informational site created by the American Bar Association to help you order safely while shopping online. They offer these tips to prevent identity theft and shopping mishaps:

You can tell the internet connection is secure when there is a picture of an unbroken key or closed lock in your browser window. Either icon indicates that the merchant site is secure and your sensitive information, such as your credit card number, cannot be read by anyone else but the retailer. Make sure that the web address that asks for personal information starts with “https” instead of “http”. Some websites may use a pop up box that indicates a secure area or uses the term “Secure Sockets Layer” (SSL).

The safest way to pay online is by credit card. If your information is stolen and you have an unauthorized charge on your credit card, under federal law your liability is limited to $50. If you do have an unauthorized charge, you should give written notice to both the merchant and the credit card company within 60 days.

Unless you are sure of the address, do not send personal information via email. Email does not offer the same protection as these secure websites. Identity thieves can make up emails that look like secure websites, so if you receive an inquiry for personal information from someone you do not recognize, do not send personal information.

If you are more comfortable giving information over the phone rather than the web, most merchants offer this option. Be sure you record the phone number, company name, date and time of your call, and the name of the person who recorded your credit card number.

If you use a password for orders, make it different than the one you use to log into your computer or network. You may even want to create a special, stronger password that is harder for hackers to crack for web purchases. Do not use birthdates, addresses, phone numbers, recognizable words, or children’s names as passwords, as these are too easy to figure out.

To avoid computer viruses, do not open an attached file that ends in “.exe” as they could activate a computer virus and damage the information stored on your computer. Use a reliable anti-virus software program as well.

Web retailers are not yet required by law to maintain the privacy of people who order from their sites, so they may collect names, addresses, and other information and use these for marketing, or they may sell the information to other merchants and telemarketers. Check to see that the site you are ordering from has a privacy policy that ensures your name does not get sold for spam.

Source: emaxhealth.com

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Facebook, Twitter crooks just a click away

Safety Tips

By Stephanie Chen, CNN

(CNN) — (CNN) — If you’re on Facebook, Twitter or any other social networking site, you could be the next victim.

Experts say cybercrooks are lurking just a mouse click away on popular social networking sites.

That’s because more cyberthieves are targeting increasingly popular social networking sites that provide a gold mine of personal information, according to the FBI. Since 2006, nearly 3,200 account hijacking cases have been reported to the Internet Crime Complaint Center, a partnership between the FBI, the National White Collar Crime Center and the Bureau of Justice Assistance.

It starts with a friend updating his or her status or sending you a message with an innocent link or video. Maybe your friend is in distress abroad and needs some help.

All you have to do is click.

When the message or link is opened, social network users are lured to fake Web sites that trick them into divulging personal details and passwords. The process, known as a phishing attack or malware, can infiltrate users’ accounts without their consent.

Once the account is compromised, the thieves can infiltrate the list of friends or contacts and repeat the attack on subsequent victims. Social networking sites show there is ample opportunity to find more victims; the average Facebook user has 120 friends on the site.

“Security is a constant arms race,” said Simon Axten, an associate for privacy and public policy at Facebook. “Malicious actors are constantly attacking the site, and what you see is actually a very small percentage of what’s attempted.”

Social Media Crimes

As some social networking sites experience monstrous growth, they are becoming a new — and extremely lucrative — frontier for cybercrime. Facebook says it has 300 million users, nearly the size of the U.S. population, and it continues to attract users outside the college student niche. From February 2008 to February 2009, Twitter, a micro-blogging site where users post 140-character messages known as tweets, grew 1,382 percent to more than 7 million users.

“They [cybercriminals] are very adept to using social engineering,” said Donald DeBold, director of threat research for CA, an Internet security company. “Your friend is in trouble traveling in another country, ‘I lost my wallet. I need help.’ They exploit the curiosity aspect out of human nature.”

A few decades ago, malicious software and viruses were usually the result of a prank, but Internet security experts say today’s attacks are profit-driven. A study from the Indiana University in 2005 discovered that phishing attacks on social networks operated with a 70 percent success rate. These users had fallen for the scam, opened the foreign link and released personal information.

Cybercriminals are employing phishing and malware attacks for a number of reasons, including trying to redirect users to sites where profit is fueled by the number of visitors. They also try to elicit private information like passwords and bank account numbers to perform scams.

Early this year,Twitter experienced several phishing attacks in which a Web page that looked identical to the widely recognized light blue Twitter page was a hoax. The company warned users to double-check the URL to ensure they were visiting the correct site.

The Internet Crime Complaint Center received more than 72,000 complaints about Internet fraud in 2008 that were referred to law enforcement agencies for further investigation. These cases involved financial losses amounting to $264.6 million, an increase from 2007. Each person lost an average of $931.

“Most of us would want to help a friend in need, but if it’s an online friend, and they want you to wire money, you should double-check,” FBI spokesman Jason Pack said.

Security experts said it makes sense that cybercriminals are turning to social networking sites. Personal information is abundant on sites like Facebook and MySpace. Each time users give out valuable information like birth dates or addresses, they could be providing hints about their password, security experts say.

The American Civil Liberties Union has expressed concern about the information visible through Facebook quizzes and applications.

“They’ll have access to all that information, so they can sell it, they can share it, they can do an awful lot with it,” Chris Calabrese, legislative counsel for privacy-related issues with the ACLU, told CNN.com in September.

Many Internet security experts consider the first virus attack on the PC to have occurred in 1986. By the early 1990s, viruses transmitted on floppy disks became ubiquitous. When the World Wide Web became widely available that same decade, viruses, worms and malware became problems in e-mail accounts, frustrating users who clicked on messages thought to be legitimate.

In the new millennium, the most common form of malware attack has become known as drive-by downloads. While surfing on Google or Yahoo, spyware or a computer virus is automatically and invisibly downloaded on a computer, requiring no user interaction for the computer to be infected.

“We are on the verge from shifting from the Web being the No. 1 victim of infecting to social network,” said Mikko H. Hypponen, chief of research technology at F-Secure Corp. His company sells anti-virus software and malware protection programs. “It’s going to get a lot worse before it gets better.”

Social networks are fighting the aggressive attacks from cybercriminals. Most sites have information pages dedicated to educating users about the risks of Internet scams. Users can become a fan of “Facebook Security” and receive updates on how to protect their accounts. One of the most common pieces of advice given by security experts is to change passwords frequently.

Facebook has also developed complex automated systems that detect compromised accounts. They spot and freeze accounts that are sending an unusually high number of messages to their friends. Company security officials said Facebook is a closed system, which can be helpful in erasing phony messages from all accounts.

At News Corporation’s MySpace.com, the company creates blacklists of phony accounts to prevent people from clicking on a faulty link. Hemanshu Nigam, first chief security officer for MySpace, said the firm warns about suspicious links and educates users about the harm phishing and malware attacks can bring. “We are prepared for them,” he said.

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