%0 Journal Article %T The role and importance of information from open sources in increasing vulnerability to security threats in cyberspace, with particular reference to cyberterrorism %A Rożej-Adamowicz, Anna %J Terroryzm – studia, analizy, prewencja %V 2022 %R 10.4467/27204383TER.22.014.15430 %N Numer 1 (1) %P 393-424 %K information security, open source, infosphere, threats, information warfare, critical infrastructure %@ 2720-4383 %D 2022 %U https://ejournals.eu/czasopismo/terroryzm/artykul/the-role-and-importance-of-information-from-open-sources-in-increasing-vulnerability-to-security-threats-in-cyberspace-with-particular-reference-to-cyberterrorism %X The aim of the article is to present how the role and importance of open source information has increased in recent years as a significant part of the functioning of societies has moved to the world of Internet. Unfortunately, along with this trend, new threats have emerged, including those of a cyberterrorist nature, which require immediate action to limit their impact on information security.