00358nas a2200109   4500000000100000008004100001100001500042700001800057700002800075700001400103245013100117       2024                            d1 aAhmed Nasr1 aRoomet Leiger1 aInga Zaitseva-Pärnaste1 aP. Kujala00aExploring Historical Maritime Cyber-Attacks and Introducing Maritime Security Operations Center as a Solution to Mitigate Them