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Archive for the ‘Protecting systems’ Category

Employees, not hackers, cause most corporate data loss

14 Feb

dataloss

Most students automatically assume that the primary cause of data loss for any organisation will be through hackers, malware and other external criminal entities.  But in actual fact, this is not the case.  A report has shown that only 1% of corporate data losses in the previous year were down to hackers.  A report by the Ponemon Institute found that 88% of data breaches were caused by staff negligence.

The reality is that data loss is is far more likely to be due to a disgruntled employee who either wants to get their own back on the company or who sees a fast way of making an extra bit of  ‘cash on the side’.  Kevin Rowney from Symantec said, “in most cases people are motivated by revenge, fear or greed.”

Microsoft has warned that in today’s current economic climate, with employees facing uncertainty over their jobs, that companies should be on the lookout for an increase in “insider” security attacks.

Read the full news story here

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Posted in Crime, Hackers, Protecting systems

 

Alarm sounded over wi-fi networks

09 Feb

viruses

Concerns have been raised about the possibility of wireless access points being used by hi-tech criminals to spread viruses and worms.

Researchers have made use of simulation software, which has previously been used to model the spread of diseases, to observe how quickly a worm, once released, would travel throughout wi-fi access points.

Their findings were worrying; they found that within 24 hours of an ‘outbreak’ the majority of vulnerable access points would be hit and within two weeks, 55% of all wi-fi access points would be compromised – meaning tens of thousands of people would be at risk.

Read the full news story here

Suggestions for use in class and questions for students (subscription only)