Nor-Shipping Director: Norsk Hydro Cyber Attack a Wake Up Call for Maritime Industry 22 March 2019 Nor-Shipping Director: Norsk Hydro cyber attack is a sign of the growing threat facing maritime firms.Author: Capt. Johnhttps://worldmaritimenews.com/archives/273651/nor-shipping-director-norsk-hydro-cyber-attack-a-wake-up-call-for-maritime-industry/