The now-viral video shows the woman, reportedly working the night shift at a Marriott hotel, furiously flipping tables, smashing cereal dispensers. 

WATCH| Employee fired after working graveyard shift, wrecks breakfast buffet in a fit of rage

The US Embassy of Islamabad issued a security alert on Sunday, warning its officials of a possible attack on the US citizens in the Pakistan capital's top hotel amid the city already being on high alert after the suicide bombing that took place earlier in the week.

US embassy issues security alert, warns officials against visiting Islamabad's Marriott Hotel

As many as 500 million guests Marriott International hotels may have been victims of a hack of the chain's reservation database, the company announced Friday. Marriott said it was alerted on September 8 that there had been an attempt to hack their reservation database in the United States.

Reservation database hacked, 500 million guests affected: Marriott hotel

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WATCH| Employee fired after working graveyard shift, wrecks breakfast buffet in a fit of rage

US embassy issues security alert, warns officials against visiting Islamabad's Marriott Hotel

Reservation database hacked, 500 million guests affected: Marriott hotel