01158nas a2200193 4500000000100000000000100001008004100002260000900043653005100052653002500103653002000128653002700148653002000175100002000195245005100215300001200266490000700278520067900285 2005 d c200510aCritical Information Infrastructure Protection10aInformation Security10aMalware Attacks10aNational Cybersecurity10aVulnerabilities1 aEugene Nickolov00aCritical Information Infrastructure Protection a105-1190 v173 a

The article provides a brief description of critical information infrastructure and analyzes the extent to which organizations depend on the proper functioning of banking and financial services, electricity, fuel and water supply networks, as well as information and telecommunication networks. The consequences of attacks on specific elements of these infrastructures are examined, as well as the initiatives and problems that arise with their protection on national and international level. Special attention is paid to the state of critical infrastructure protection in Bulgaria, with analysis of the reasons for its poor level and recommendations for improvement.