| Summer
Tips For Information Security and Privacy
by Claudiu Popa, Informatica Corporation
Ah, the summer! There just isn't a more relaxed
and carefree time of year. Caught up in the bottoming motivation
and productivity levels is an apathy about information security
that presents business with the dangerous prospects of information
loss and unauthorized disclosure, computer infections and other
mischief.
The number of security attacks on your business
information this spring alone exceeded 2003's total and the number
of small and mid-size businesses reporting breaches has doubled
since last year (Deloitte). Keeping in mind that most of the perpetrators
do their best work in their spare time, it stands to reason that
the summer months offer a welcome break from other distractions,
so while businesses and employees are dreaming about sandy beaches,
John Q. Hacker is working double shifts to get into your servers.
Most businesses have invested in self-updating anti-virus
scanners, plug & play firewalls and even 'IT people' who occasionally
take the pulse of their systems. Does that give them more time to
dream about palm trees and tropical islands? Certainly. Does it
reduce the security risk to their information? No.
Let's have a look at the reasons why summers are
worst-case situations for unprepared businesses, in a not-so-far-fetched
scenario:
Why work when you can play? Rather,
why work when everyone else seems to be playing?
The scenario:
During the summer months, office staff, management and even IT people
(yes, they are people too) are constantly finding ways to take vacation
days, sick days and 'work at home days' while those who are 'stuck'
in the office are given plenty of excuses to wait until their colleagues
return to work to continue their overdue projects. While vacationing
staff is enjoying the sea and sun, having banished every shred of
responsibility from their mind, work-at-home staff is lazily getting
work done on home computers while emailing the latest chain letters
back to their less fortunate office-bound colleagues.
Top security threats:
a) home computers are far more insecure than work systems since
they don't benefit from the same security, nor are they usually
limited to one user. High speed connections in particular represent
the highest threat to confidential information, if left unprotected.
b) staff tends to share and open
more non-business emails in search for distractions. Unauthorized
web sites, inappropriate use of Internet resources and transferring
work to home computers jeopardizes every effort made to protect
information security.
c) in the unlikely event in which
a breach is actually discovered, IT staff are often on vacation,
or busy, rendering infections even more effective. Most breaches
however, are rarely detected before it's too late, especially since
firewall and intrusion detection logs are the last reports any 'busy'
person ever wants to read.
d) a relaxed work environment is
often accompanied by other slowdowns. In particular, patch management,
one of the most important aspects of security, falls behind schedule,
either at the server of workstation level. With the average 'exploit'
currently taking a mere 6 days, hackers often release viruses and
other 'malware' capable of taking advantage (exploiting) the latest
unpatched vulnerabilities. Because such software is often intelligent
enough to apply patches to an infected system after making itself
at home on a given computer, it is both difficult to detect and
impossible for another hacker to exploit, giving IT administrators
a false sense of security while their systems are in fact, under
another person's control.
e) perhaps more importantly, staff
security awareness sessions and policy enforcement fall by the wayside
during the summer months, as it is difficult to schedule effective
training sessions with fragmented groups of often distracted employees.
Security training for employees is a critical part of any business'
activity, this year more than ever before, so if you value your
company and clients' information, stick to your schedule.
Stay safe and enjoy the summer!
For simple solutions that help mitigate security
risks, contact Informatica and ask about FlexProtect security support.
Claudiu Popa is the founder and president of Informatica
Corporation, a Toronto-based security consultancy dedicated to changing
the status quo and promoting best practices for information and
business protection. He can be reached at Claudiu@InformaticaSecurity.com.
or by visiting www.InformationSecurityCanada.com
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