July - Cyber Crime: How It Happens and How You Can Protect Yourself
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Cyber Crime: How It Happens and How You
Can Protect Yourself
An increasing number of domestic and
international criminals are using the Internet for illegal
purposes. Computers and other electronic devices can be used to
commit crimes. This newsletter will discuss who are
potential targets, the nature of computer and cyber crime, and
what you can do to be safe.
Why are you a Target?
Information, whether personal or business related, is becoming
increasingly valuable to criminals. Where personal information,
such as bank account, credit card, or social security numbers, is
stored, whether on your personal computer or with a trusted third party
such as a bank, retailer or government agency, a cyber criminal can
attempt to steal that information which could be used for identity
theft, credit card fraud or fraudulent withdrawals from a bank account,
among other crimes.
Simply by connecting to the Internet you
are making yourself a potential target of criminals. Everyday,
criminals use automated tools to scan for unprotected or vulnerable
computers. Criminals may target you specifically or you may be
the subject of a random attack. Whether a specific target or just
a random attack, there are two main ways by which your computer can be
affected by cyber crime:
Your computer is used to steal your personal information:
Two examples are trojans and spyware. Trojans are a form of
malware masquerading as something the user may want to download or
install, that may then perform hidden or unexpected actions, such as
allowing external access to the computer. A Trojan may be used to
install spyware such as ‘keylogging’ software, which records keystrokes
including passwords and then forwards the ‘keylogged’ information to
the attacker.
Your computer is used to facilitate other crimes and attacks on
others: Computers can be hijacked to provide storage of
illegal images or illegal downloads of music. Hijacked computers
could also be used as a platform to launch attacks or commit crimes
against others.
The best way to protect yourself from cyber crime is to use common
sense, be prepared and take precautions.
• Keep your operating system
updated/patched. Set it to "auto update".
• Use anti-virus and anti-spyware software and keep them
updated.
• Do not visit un-trusted websites or follow links provided by
unknown or un-trusted sources.
• Secure your transactions. Look for the "lock" icon on the
browser's status bar and be sure "https" appears in the website's
address bar before making an online purchase. The "s" stands for
"secure" and indicates that the communication with the webpage is
encrypted.
• Be cautious about all communications you receive including
those purported to be from "trusted entities" and be careful when
clicking links contained within those messages.
• Do not respond to any unsolicited (spam) incoming
e-mails.
• Do not open any attachments contained in suspicious
emails.
• Do not respond to an email requesting personal information or
that ask you to "verify your information" or to "confirm your user-id
and password."
• Beware of emails that threaten any dire consequences should you
not "verify your information".
• Do not enter personal information in a pop-up screen.
Providing such information may compromise your identity and increase
the odds of identity theft.
• Have separate passwords for work related and non-work related
accounts. Organizations should have a policy to address the
storage of information on mobile devices, including the use of personal
devices for business purposes.
Additional Information
MS-ISAC Tip -- Surf Safe On The
Internet:
msisac.org/daily-tips/Surf-Safe-on-the-Internet.cfm
US-CERT Shopping Safely Online:
us-cert.gov/cas/tips/ST07-001.html
National Cyber Security Alliance:
staysafeonline.org/in-the-home/protect-yourself
FTC Identity Theft Site:
ftc.gov/bcp/edu/microsites/idtheft/
For more monthly cyber security newsletter tips visit: http://www.msisac.org/awareness/news/
