The assailants, believed to be Islamist extremists, opened fire at Aziz Istanbul, an eatery that is popular with foreigners.
The aid group said threats from Libyan Coast Guard vessels posed a risk to the crew of its rescue ship.
Using the name “Mr. Smith,” the hackers released a fresh cache of data online, including “Game of Thrones” scripts and internal documents, and promised to upload more.
Venezuelan ruling chief Diosdado Cabello says several people had been arrested.
A fire broke out Sunday at another high-rise tower in the Dubai Marina, just days after a blaze struck one of the world’s tallest residential towers in the same neighborhood.