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Fire proof cabinets, safe deposit boxes, dead bolts, and registered
mail (to name a few) were the tools lawyers formerly used to protect their
critical data, but in the computer age new tools are needed. Tape backups,
uninterruptible power supplies (UPS), anti-virus software, and firewalls
are just a few of the many tools that law firms are implementing to
protect their critical data today. In this installment of my Tech Tips
column, I intend to provide you with a brief overview of the tools, their
uses and why you need to deploy them.
The first tool that you need to deploy is a digital tape backup system.
A tape backup system is designed to restore critical data in the event of
data corruption (i.e. when your time/billing data is corrupted by a system
crash during monthly billing), hard drive failure (more common than you
think) or some catastrophic loss (i.e. fire or flood). It is my experience
that many firms balk at the cost (ranging from $600 to $2,000 for most
Vermont firms). Some try to get by saving documents to floppy disk. Others
use a CD-RW, zip, jazz or second hard drive. Any of these alternative
solutions, when combined with due diligence and good fortune, can work but
none are designed for the job and each have significant liabilities that
you typically do not recognize until after the fact. The best solution,
even for the smallest law firms, is a digital tape backup solution set up
to automatically backup all of your data each night with a proper tape
rotation schedule, provision for storage of some of the tapes offsite and
centralized data storage on a single hard drive.
These last four points are particularly critical. First, by automating
the backups you reduce the possibility of human error, making it unlikely
you will miss a day. Second, by implementing a proper tape rotation
schedule, you generally are assured of having a backup for each of the
previous five working days as well as one for the previous month. This
minimizes losses in case of a bad tape or failure to catch an error
immediately (i.e. failing to recognize for several days that your
time/billing system has been corrupted). Third, offsite storage is
critical to preserving your data in the event of a catastrophic event,
such as a fire, theft or flood. Finally, centralized data storage is a
critical, but often overlooked, aspect of protecting your data. It is my
experience that many firms that have a tape backup system installed have a
false sense of security because many attorneys and/or staff continue to
save documents, email and/or financial data to their local computers. This
is a prescription for disaster as it means that critical data may not be
backed up or easily recovered. Therefore, always make certain to implement
and FOLLOW a policy for centralizing the storage of data to a single hard
drive for easy backup to and retrieval from tape.
The second tool that you need to deploy is an uninterruptible power
supply or UPS on every computer and peripheral in the office. A UPS plugs
into the wall, but runs off a battery, so it provides you a steady source
of power to your computer, monitor, printer and other peripherals despite
brown outs, blackouts and power spikes. Such devices are particularly
useful in Vermont where power supply can be quite uneven.
As with tape backups, however, many firms balk at the cost (typically
$100 to $200 per computer workstation depending upon functionality,
voltage requirements and battery life), but if you save just one hour of
down time a UPS pays for itself. Larger firms may want to invest in a
separate UPS with smart software for their server(s) so that they can be
automatically shut down when power is out in order to better maintain data
integrity. Any workstation connected to a computer network or modem should
have a UPS with network and/or modem jacks to prevent power surges –
frequently caused by lightning during electrical storms in Vermont -- from
traveling over the network or through the telephone lines to cause damage
to workstations.
In my experience a UPS is a good investment for three reasons. First,
each generation of computer hardware has become more sensitive to
variations in voltage and therefore a UPS protects your investment in
computer hardware. In fact, some manufacturers' warranties are voided by a
failure to deploy a proper UPS. Second, a UPS helps to prevent data
corruption and/or loss by providing you with a steady stream of power
during brownouts and spikes and by providing you the time necessary to
save your work before shutting your machine down during outages. Third, a
UPS will typically pay for itself in reduced interruptions and down time
during just one Spring and Summer electrical storm season.
The third tool that you need to deploy, if you are connected to the
Internet or ever use disks that have been used outside your office's
network, is anti-virus software. Electronic viruses, such as the notorious
"I Love You Virus," can wreak havoc with individual computers
and (particularly) networks. One of the common problems associated with
being infected is replication of data on your hard drive until you run out
of space causing your computer to crash and (possibly) the loss of all
your data. Anti-virus software scans email attachments, data on floppy
disks and even programs that you may download over the Internet for
certain attributes that are common to most viruses. The insidiousness of
viruses, however, is that there are constantly new varieties being
introduced. Therefore defending yourself against viruses is a constant
battle.
To best defend yourself against this scourge, I recommend the
following. First, purchase a good anti-virus software (i.e. Norton
AntiVirus or McAfee's) from a reputable company that you expect has the
resources to respond quickly to new threats. Second, update your software
daily using the Internet. For firms having two or more attorneys, I
recommend purchasing a network anti-virus software that automatically
checks for updates daily and distributes them seamlessly across the
network without requiring user intervention. Third, you need to implement
firm wide policies for use of floppy disks, downloading of files over the
Internet and for handling attachments as it is through such functions that
viruses tend to spread. A simple policy would require (1) that all floppy
disks used on computers outside of your network be scanned for viruses by
a designated person, (2) people to obtain permission before downloading
any program (i.e. screen savers, audio players or demos) over the Internet
and (3) any email attachments coming from unknown persons or without any
text in the body of the message to be deleted or virus scanned by a
designated person before opening.
The fourth tool that you need to deploy is a firewall, if you have a
dedicated connection to the Internet (i.e. xDSL, cable modem, frame relay,
etc...), as contrasted with an intermittent dialup connection to the
Internet (i.e. modem or ISDN). A firewall is a device that protects your
private network from unauthorized intrusion by outsiders who might try to
"hack" in via the Internet. Lawyers should not underestimate the
dangers of this threat as disgruntled clients, opposing parties, and other
malcontents would have plenty of motivation to "hack" your
system. The firewall solution that best fits your firm will vary
dramatically depending upon the functionality you desire.
At its most basic, you can pick up a router for a couple hundred
dollars that will provide you with a level of protection akin to placing a
lock on your door. Specifically, these routers provide IP masking or
translation services that make it so that the IP address (essentially your
Internet street address) of the machines on your private network are
unlisted. For firms desiring to use the Internet to access their office's
computer network from home or while otherwise away from the office a more
sophisticated solution will be needed, the cost of which will typically
run you $2,000.00 or more. This may sound pricey, but the productivity
gains from extending your computer network via the Internet can swallow up
those costs quite quickly. For firms desiring to make certain of their
data available to clients, expert witnesses, and/or other interested
parties over the Internet the costs may be yet higher. Still, client
demands coupled with cost savings and productivity enhancements is driving
more and more firms to implement sophisticated security systems to enable
them to use the Internet's capacity to improve collaboration and work
remotely.
In conclusion, let me simply make a few points. First, the four tools
identified and described in this article are by no means all of the tools
that may be relevant for you in your practice. There are many other tools
that may prove necessary (i.e. email encryption software), depending upon
the nature of your practice and the sophistication of your clients.
Second, alternatives to some of the tools that I have identified are
emerging (i.e. offsite secure storage of critical data and virus scanning
of Internet email), especially in the offerings of Application Service
Providers or ASPs who are delivering many applications, formerly available
only to Fortune 500 companies, to the small business market via the
Internet. Third, if you do not take the bull by the horns and properly
protect your critical data do not be surprised if you are snake bit by a
significant financial loss related thereto or even a malpractice lawsuit,
should a client be injured. Finally, understand that my recommendations
are not on the cutting edge of technology, but rather simple, common sense
solutions to every day problems facing lawyers across the nation.
Therefore do not hesitate, but rather act now to protect your critical
data.
Copyright [2003]. All
rights reserved, except any article may be copied in its entirety, for
non-profit usage, with proper attribution so long as a copy of said
article, as reprinted, is sent to Mr. Atherton at P.O. Box 90,
Northfield Falls, VT 05664. |
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