Data Hardly Ever Dies
February 1, 2007
Encrypt
Your Warriors’ Laptops
Flight delays, missed connections and lost luggage have
become the standard inconveniences of business travel. Now, on top of these
travel horrors, unsuspecting road warriors are facing a new danger: data
thieves. These thieves lurk wherever chaos provides cover like airports, hotels
and convention centers.
According to a recent survey, one in every ten laptops will be stolen during
its lifetime.
For data thieves, a pilfered laptop is as good as gold. The laptop, software
included, will fetch about $1,000 on the black market, chump change for an
ambitious crook. The real value of the machine lies in the data stored within.
You see, electronic data does not die – it lives on in removable storage
devices, lost or discarded hard drives, on CDs and in e-mail. Think of the
information that your corporate executives have stored on their work-issued
mobile devices. When you take into consideration the intellectual property,
customer lists and financial details, it comes as no surprise that a typical
laptop contains data worth between one and five million dollars on the black
market.
Finding an interested buyer for this pirated data requires little more than an Internet
hookup and a bit of technical savvy. The Web is a virtual bazaar for all manner
of illicit products, from mass-market goods to those that are highly
specialized. Not only will the thief find a buyer, but the Internet practically
guarantees that the parties in this illegal transaction will remain anonymous.
Most of the public attention on the repercussions of data theft has focused on
the potential damage to consumers. The Privacy Rights Clearinghouse, which as
its name implies, tracks cases of privacy breaches, reported in 2006 that more
than 93 million individuals had their personal data exposed as a result of a
data breach.
Of equal concern should be the injury suffered to individual organizations in
the wake of these breaches. What if the data stored on a stolen laptop was to
find its way into the hands of an unscrupulous competitor? How would your
company’s customers feel about your organization if you could not adequately
protect their personal details? Once lost, corporate reputation is exceedingly
difficult to rebuild.
In addition, failing to adequately protect electronic data is against the law
in many states. A California law requires that any company or individual doing
business in the state must notify any resident whose unencrypted data has been
lost or stolen. Similar laws have been signed in more than three dozen other
states and federal legislation is pending. Some of these laws carry stiff
penalties – as high as $10,000 a day – for failure to notify affected consumers.
Hard disk encryption is an inexpensive and readily available way to protect
laptops against thieves. With encryption, organizations can maintain control of
electronic records no matter their location. They can be secure in the
knowledge that this sensitive information is protected from thieves and
available only to company-sanctioned employees.
Leaving your company’s data vulnerable to thieves is unnecessary and
potentially illegal. We know that the chaos of a typical travel environment
provides data thieves with ample opportunities. Hard disk encryption leaves
them empty-handed.
About the Source
Warren
Smith is with San Francisco-based GuardianEdge Technologies
(www.guardianedge.com). He can be reached via email at wsmith@guardianedge.com. The U.S. Department
of Veterans Affairs (VA) recently selected his firm’s encryption product after
a laptop theft threatened the privacy of some 26.5 million veterans.
SIDEBAR 1: Put that Data in a Vault
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| Software-based
vaults protect enterprise data when workers are away from the office, even if
the computer is lost or stolen. Such an approach can be automatically deployed
enterprise-wide. Photo courtesy of Rocket Software |
|
Like
many organizations, UNICCO Service Company, one of the country's largest
facilities services firms, has become increasingly reliant on laptop computers
and mobile storage devices. As a result, the Boston-based company needed to
take steps to secure its data on thousands of devices so that the information
would be secure even in the event of theft or loss. To solve this problem,
UNICCO turned to a vault approach (Rocket Software's Mobile Security Suite),
which creates computer-based lockboxes that can be accessed by authorized users
but are invisible to everyone else.
"One of the reasons we chose
(this approach) is that all of the protection features can be centrally
managed," said Bill Jenkins, senior IT director at UNICCO. "More than
70 percent of our workforce is mobile, meaning that they are frequently taking
their computers out of the office. Every person that has a laptop in the
company may also have a memory stick, so that's also a crucial area of interest
for us. Obviously there is a huge potential for loss, so we are committed to
protecting that information as well as data stored on laptop computers."
Think Beyond the Laptop ‘Box’
Enterprise
security is a growing concern in today’s ultra-mobile business world; yet the
focus has been primarily on laptops as the mobile extension of office
PCs.
The fact is, mobile devices are quickly replacing even the laptop as the
corporate PC is on the move. Be it a BlackBerry, Treo or other smartphone,
these devices – complete with e-mail, office productivity, Internet and even
mobile commerce applications – are today’s equivalent of yesterday’s PCs. What
that means for security is that the de facto standard for computers has now
become of critical importance for mobile devices.
Though the impact of a major mobile attack has not yet been realized, there
have been enough hints of things to come to warrant taking a closer look at
protecting these devices – and the corporate networks to which they are tied. A
recent hacker conference spotlighted “BBProxy,” a BlackBerry security tool
armed with a major vulnerability: the ability to open an entry point to a
BlackBerry from an unrelated external source, such as a laptop – and from
there, directly into the enterprise network to which that BlackBerry is
connected. Similar exploits could occur via the now-popular Bluetooth wireless
standard, particularly in crowded areas such as airports.
The worst-case scenario of this particular threat is that it can open access to
all of the resources to which the infected device has access. In today’s
corporate setting, this typically means e-mail, which is the number one
function for BlackBerrys and similar devices. We have already seen the damage
that PC-based viruses can do by creating a vector of attack into the enterprise
e-mail system, whether it’s accessing a company’s e-mail servers or sending out
mass e-mail attacks with worms or viruses. If the device has access to more
than just e-mail – such as database systems and other proprietary file systems
with customer information, passwords, and other sensitive data, the potential
for corruption and theft is even greater.
But let’s dial back from the worst-case scenario and think about even the most benign
impact such as vulnerability can have: the device being rendered useless. It’s
an on-demand type of world in mobile. It’s all about getting e-mails, making
calls and accessing files right now, in real time. The moment that access is
interrupted, productivity is lost – for the user and for the business
itself.
The basic need for productivity is also the reason that security measures must
be instituted at the handset level, rather than simply at the network itself.
Smartphones have exploded in popularity because they offer total productivity
on-the-go. Security measures instituted at the corporate network level, such as
restricting or limiting Internet access or downloading capabilities, limit that
productivity – and ultimately, the investment in the device. The key to
maintaining full functionality is to install anti-virus, message filtering and
other protective software directly on the device itself, just as you would on
an individual PC. Unlike PC security software, however, mobile security software
must carry an extremely light footprint, and should have little to no impact on
device performance. Look for software from vendors with specific experience in
the mobile security space to avoid made-for-PC solutions that have been
“retrofitted” for mobile phones.
The data on the device itself should also be protected in various ways. Here
are five action items, which again borrow from the framework of PC security:
- Encrypt the data to ensure that unauthorized users cannot access the
data even if the device is in their possession.
- Implement a remote lockdown or erase capability that can be issued
as a command from the network server in the event that a device is lost or
stolen.
- Set up a remote backup server to frequently sync with the device and
store data that might otherwise be lost if the device goes missing, or its
operating system crashes.
- Institute access control and identity protection measures
(passwords, etc.) for sensitive files or applications.
- Install a firewall on the mobile device to block unauthorized access
to the device, its data, and its network connections.
About the Source
George
Tuvell, CEO of SMobile Systems, works directly with leading wireless carriers,
device manufacturers and enterprises around the world to identify and address
mobile security concerns. Contact George at geot@smobilesystems.com or visit www.smobilesystems.com.
SIDEBAR 2: Protect those Ports
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| Put
a lock on those office computer USB ports to
control access and reduce leakage.
Photo courtesy of PC Guardian |
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Many
chief security executives know that office computers can have “legs” or are
vulnerable to “leakage.” That’s why physical anti-theft security products for
laptop and desktop computers and peripherals play a significant security role.
Enterprise level businesses use them; colleges, universities and healthcare
facilities use them.
At the same time, office equipment is getting more sophisticated with
read/write CD and DVD burners and USB ports that accommodate flash drives and
even hand-sized external hard drives.
Technology is catching up with the new-age threats.
For
example, recently introduced USB port security systems (one source, PC
Guardian) address the risk to data and networks from data theft, data leakage,
viruses and malware by physically blocking USB ports while simultaneously
allowing continued use of authorized USB devices.
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