Episode 113, 08/09/2009
Title/Description: CyberAttacks against Twitter and Facebook, News Briefs
Welcome to Course
Technology's CourseCast of the week, Episode 113, recorded Aug 9th, 2009. This
is Ken Baldauf bringing you this week's technology news and information. This CourseCast
is brought to you by Course Technology. Check out www.cengage.com/coursetechnology
for innovative textbooks and creative electronic learning solutions.
Visit the CourseCasts
Website at coursecasts.course.com where you will find links to the full stories
covered in this CourseCast, related discussion questions for use in your
technology courses, and the CourseCast Archives. And now the
news…
Story 1:
CyberAttacks against Twitter and Facebook
The big news of the week
was a massive cyberattack that took down Twitter for hours on Thursday and
interfered with service on Facebook and Google's Blogger. A DDoS attack, or
distributed denial of service attack, utilized thousands of infected PCs
working together as a botnet to launch repeated requests to Twitter, Facebook,
and Blogger. The result was total interruption of service for legitimate
Twitter users for two hours Thursday morning, with sporadic outages for days
following. The attack lasted Thursday, Friday, and into the weekend, with the targets
of the attacks scrambling to sift legitimate requests from those generated by
the botnet. Twitter was forced to cut off access to all third party apps in its
efforts to stay afloat. Companies that have grown up around Twitter through
applications that assist users in managing Tweets and accessing Twitter from
cell phones were impacted most, experiencing days of down time. Facebook and
Blogger were more successful in battling the attack and maintaining some level
of service to users.
Investigations into the
DDoS attack suggest that the attack wasn't actually directed at the Web
services but rather at one user of the services. McAfee identified six separate
DDoS attacks against various accounts registered to a user named
"Cyxymu," as well as a simultaneous spam e-mail campaign aimed at
Cyxymu's Gmail account. In other words, the attack targeted one particular
user, and the millions of other users that utilize the same online social
network were merely collateral damage.
News Briefs
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take advantage of the Power -- of Technology!