in 2012, cyber attacks have led to 6% of the failures affecting both fixed and mobile networks in the EU, according to a recent report by the European Agency for network and information information security (ENISA).
This figure is even more striking ENISA, the system disturbances due to cyber attacks have affected more people than those related to hardware failures.
ENISA The annual report shows that hardware failures accounted for 38% of all incidents affected more than 1.4 million users on average. However, incidents of cyber attacks have had an impact on the average of 1.8 million users and are mostly due to Internet disruption. Cyber attacks come second in terms of responsibility for service disruptions, especially not mobile Internet access, with 20% of all incidents, against 13% for mobile Internet services.
The report analyzed data from 79 incidents that took place in 18 Member States of the European Union in 2012 and which led to serious failures of Internet services and fixed or mobile phone interference. Of all the EU countries, "9 countries reported no incidents in 2012 and one country has not yet established reporting capabilities," said ENISA.
Among the incidents, the failure of the system is responsible for 76% of the failures. hardware failure is a major cause, with 38% of incidents that resulted in service interruptions. other recorded incidents were caused by software problems (24% ), overload the system (13%) and power cuts (11%)
ENISA considers an incident caused by a cyberattack either :. "a series of attacks leading to denial of service targeted domain name of the service provider. "In fact, it is 2.5 million mobile Internet users who were affected for 1 to 2 hours. The specified IP addresses have been tracked and blocked, load balancing units were renewed and traffic could then be taken. Second, additional DNS servers were installed, configuration changes were made on the firewall and the operator has allocated more hardware to his service to resist further attacks.
mobile networks have been most affected by the outages, with 50% of all reported incidents affecting mobile Internet services and mobile wireless networks.
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