What happens during a snapback event?

Container vessel ALDIVIA (IMO 9333395) was dangerously close to public beach at Vlissingen Netherlands, on May 21, while heading out to sea, en route from Antwerp to Helsinki Finland.
The cause of dangerous approach is unknown, but the ship wasn’t detained, she continued her voyage.

November 2022 | Manila, Philippines CREWCONNECT GLOBAL CONFERENCE At the Heart of Global Crewing. At the Heart of the Debate. The industry's most relevant event, connecting the global crewing community to inform and inspire change in recruitment & retention, training & safety at sea, and mental health & well-being. Learn more: https://informaconnect.com/crew-connect-global/

Pilot of cargo ship Ever Forward, which ran aground in Chesapeake Bay last year, gives up license

9 December 2019 - 'APL Mexico City' hits adrift and rams port crane in Antwerp.
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In it´s August 2022 monthly safety scenario, the Swedish Club describes an accident where a pilot had fallen into the water, after one of the side ropes of the ladder broke.

pilot boat general cargo ship seaman captain marine

Container ship CMA CGM MISSOURI ran aground in Suez Canal while transiting in southern direction, at around 0930 UTC Oct 14. As of 1745 UTC, probably refloated or moved, several Suez Canal tugs attending. Traffic probably suspended, but it’s not confirmed. No information on what caused grounding.
Container ship CMA CGM MISSOURI, IMO 9679919, dwt 115600, capacity 9448 TEU, built 2016, flag Liberia.

Video from Brixham, UK