Showing posts with label bluetooth. Show all posts
Showing posts with label bluetooth. Show all posts

Monday, April 2, 2018

How secure are apps?


Every business is pushing their mobile apps. Some are highly interactive, giving access to secure accounts. Others are merely informational almost static platforms. Everyday we become more and more dependent on our phones. The Pew Research Center estimates that 77% of Americans have a Smartphone. A conglomerate of different studies from 2017 reported that Americans average five (5) hours a day using mobile devices and of that time 90% is spent using apps. Now when you allow that everything on your phone is an app of some sort it kind of diminishes the 90%, but the point being is that we are on are phones a lot.

Why have an app?

Phones are now like appendages. We are rarely without them. This is a big reason why companies push apps. That and because the phones create a focal point for data collection. Most apps require some sort of registration. That provides a modicum of security but it is mostly for data collection. Location services on smart phones allow app users to be tracked and pinpointed where they are using the app. This let’s the business collect, not only, your personal information but how, why and where you’re using the app, and what you are buying. All of this data is used to target advertising and reshape sales.

Since 2014 mobile Internet use has been more common on mobile devices than desktops. You can accomplish so much on your phone now you probably could go days without turning on a laptop or desktop. Apple has a cute commercial where the camera follows a girl throughout her day using her iPad.

A neighbor asks her what she is doing on her computer. She answers, “What’s a computer?”
The procession to apps began with the advent of online access to accounts and shopping. To encourage electronic account access, some companies even threatened higher fees for receiving paper documents through the mail. Then everything moved to our phones. Businesses lure customers into their apps with rewards or deals for using them. Some put more effort into their apps than their websites.

Secure?

How secure are all these apps we’re either using voluntarily or “forced” to use by companies? The transmission of data between the users phone and the app servers usually has end-to-end encryption. Meaning the data being sent and received is encrypted. The problems arise from the users lack of security awareness and hacks into the apps servers.

A high percentage of our phone use is in public. If you’re concerned about data usage you’re always looking for a WiFi signal. Logging into public WiFi is one of the most unsecure actions a Smartphone user can do. If you don’t inadvertently log into a hackers signal then you’re sending a signal that your phone is publically available. Once a hacker zeros in on your phone they can intercept your transmissions to and from the apps you are using. Intercepting the phone’s connection to the router is commonly known as “man in the middle”. While that is still a popular hack it is time consuming and much more work than going after the bigger treasure. Company servers.

Why is it important to frequently change passwords? And not use the same passwords or login/password pair for more than one account? More sophisticated cyber criminals know where the money is. It’s in the servers of big companies. If not the financial records then the personal data. Recently, Under Armour announced that their app had been breached. They assured users that no financial data had been accessed only user names and emails. While that may give some a sigh of relief there’s still a problem. Hackers will sell those users names, emails, and passwords on the dark web. They’re valuable because many users will use the same login information across many accounts. Hackers can use the data gleaned from one breach to access your other accounts.

Using apps are as safe as the host makes their server data and how you use the app. Most of the security issues are out of your hands. If you are not compromised in public more than likely the company’s servers or app itself will be hacked, exposing your data. All you can do is be as safe and aware as possible on your end. Monitor accounts and change passwords frequently.

Please feel free to share. Check the archives for other posts about privacy and online security.
Are you being watched? February 2018
Keys to the vault August 2015



Tuesday, February 14, 2017

Tax [Fraud] Season


Once the calendar year turns over thoughts of filing taxes begin. So do the warnings of tax fraud and prevention tips. Having been the victim of tax fraud I know the inconvenience of proving your true identity to the IRS; now having to file under a number rather than your true name. As the digital world expands, so does tax refund fraud. It’s a good bet that you know someone who has been a victim or that you, yourself, are a victim.

Theft

Most people will file their tax returns electronically, either themselves or through a tax preparer. It’s quick, it’s easy, you get your refund faster. Unless you get an error saying that you have already filed. You’re first reaction is that there is a mistake, but you soon realize that you have been the victim of identity theft. Someone has obtained your name and social security number and filed your taxes on your behalf.

It may not have been a direct theft in the classic sense. It could have happened during an electronic data breach of a larger scale or someone hacked your computer, any number of ways. Your information is uploaded to the dark web (it’s a real thing that criminals use to conduct their business or exchange information) and resold many times. The criminal then fills out an electronic tax return with your information and bogus financial information and has the refund sent to a direct deposit or PO Box. The IRS does compare information against past filings but that doesn’t occur until well after the refund has been issued. Software is in place to try and stop fraud, but, again, the refunds are issued so quickly it happens before any alarms go off.
You then have to go through an arduous process to prove yourself to the IRS, file the fraud report, and wait for the IRS to investigate your claim. If they find that you are a victim they will then issue your return and assign you an identification number to use for future filings. The whole process takes several months. Other than the waiting, it really wasn’t an unpleasant experience and the refund was issued in a timeframe shorter than expected. It’s also interesting to request a copy of the fraudulently filed return from the IRS. You get to see what deductions your other self made and the amount some PO box received.

Prevention

One school of thought of being susceptible to fraud is filing returns late in the season, near the April 15 deadline. This gives the criminals time to file their fake returns and receive the refunds before you file. Tax regulators say to file early to get a refund as quickly as possible, thus beating the criminals to your money. States have even made the effort to streamline the process so that refunds are received as quickly as possible after the return is filed.

Law enforcement doesn’t comment on the timing of the filing, but rather to delay the issuance of the refund so that fraudulent returns can be identified.  At a recent tax security summit, the U.S. Attorney for Maryland, Rod Rosenstein, commented from the panel, “The quicker you are on paying refunds, the greater the risk of not finding fraud.”

Hawaii, Illinois, Louisiana, Minnesota, Montana, North Dakota, South Carolina, and Utah are some of the states that are slowing returns to further prevent fraud. Maryland issues refunds within two days of receipt of the return. The comptroller’s office relying on analytical software to detect digitally filed fraudulent returns. Additionally, Maryland will not issue refunds until the comptroller’s office has a W-2 on file. With these methods in place the comptroller’s office hopes to combat fraud while at the same time efficiently serving the taxpayers.

The Maryland legislature this year is considering a bill named the Taxpayer Protection Act of 2017. This bill would give the comptroller’s office broader authority to build criminal cases against fraud and extend the statute of limitations for prosecution to six years.

There is no way to know if your personal data has been stolen. Regarding taxes it is best to file early. If you do become a victim, report it to the comptroller’s office and IRS as soon as you are aware. Document everything you do and who you speak to. Secondarily, begin looking into your banking and credit cards as they may have been breached as well. Review statements and set up alerts.

Be sure to read our others posts related to identity theft.

Thursday, August 27, 2015

Keys to the vault


iPhone®s have a feature that enable users to share files via Bluetooth®. You simply activate Bluetooth® on your phone and search for the other person’s phone signal. Rather than send several emails or texts with photos it is simple file transfer. We successfully completed this method of file sharing in a public setting. Very simple and convenient. What was noted was the number of open Bluetooth® connections that were also within range. This is like walking around with your purse wide open or leaving your car keys in the door lock.

Bluetooth® use developed slowly, but once other technology caught up it’s use exploded. Bluetooth® was developed in the early 1990’s. It wasn’t until 2000 that the first mobile phone with Bluetooth® technology came to market. In 2001, laptops and peripherals (printer, ear pieces, car kits) came to market. The next several years produced everyday items that could connect via Bluetooth®, such as TVs, glasses, watches, and appliances. Around 2005 is when Bluetooth® became a popular feature on phones. After Smartphone’s took off in 2007, it became a standard feature and every year since more uses between phones and other devices have been released.

Hacking into Bluetooth began almost as soon as it became widely available on phones. Once consumers began using their phones for more financial exchanges and social media hackers seized on the opportunity to exploit users lack of knowledge in regards to security and Bluetooth® connections. Most phones at startup activate the Bluetooth® feature. The user has to purposely turn off the connection. However, few do, either because they are unaware or actually use features such as earpieces or car connections. When not using the devices users leave their phones in the discoverable mode.

Hacking exposure

As with Wi-Fi, hackers love sitting in public places scanning for phone signals in public places. They setup shop in common, high traffic (use) areas by sending an open Wi-Fi signal or intercepting Bluetooth® connections between phones and peripherals. Bluebugging is a term to describe identity theft by hacking access to mobile commands on Bluetooth®-enabled devices that are in discoverable mode. Your phone is tricked into thinking that it is connected to the peripheral when it is actually connected to the hacker’s device. Once intercepted the hacker can take control of the device and/or retrieve data.

In July 2015, hackers successfully hacked into the system of a Jeep Liberty, taking control of the vehicle’s comfort, operational, and safety systems too include braking. This was done purposely to prove the vulnerability to automakers. But if one person figured it out you can be sure there is a long line of others.

As of this writing, research revealed there was little data regarding the number of Smartphones or personal accounts used on Smartphones that are hacked. It is doubtful that the lack of data is due to a low occurrence, but rather lack of realization, little reporting and/or notice by the media. You may occasionally see a flip phone or non-Smartphone but these types of phones are becoming rare. Many carriers do not offer these types of phones. There are an estimated 183 million Smartphone users in the U.S. alone, 2 billion worldwide. Next time you’re in public take a moment to look around and let it sink in how people around you have phones. Probably safe to say everyone.

New target

Just as your home computer  became vulnerable in the 1990’s, your phone is now the target. Only with your home computer you almost have to invite the hacker in through malware or ill advised website visit. Your phone on the other hand is with you all the time exposing it’s signals to the public wherever you go.

Most times you won’t even realize that your phone has been hacked. Not until strange social media posts surprise you or you notice withdrawals from your bank account. You home computer will get a virus. You’re email account will be hacked. Your credit card information will be stolen. And growing every year, someone will be kind enough to file your taxes for you, for the small fee of receiving your refund.

Eventually your phone will be hacked.  The best you can do is try to limit your vulnerability by keeping the doors shut.  Limit you public broadcasting of a Bluetooth® signal and use of public Wi-Fi. Turn off your Bluetooth® when not needed. If you do use password protected accounts through public connections, change your passwords after each use. Watch your data usage for spikes. Constantly check your financial accounts as part of your regular security routine.