The state-owned giant said names, credit card numbers and passport information were among the data stolen, adding that the breach involved personal data registered between August 2011 and February 2021.
The airline was fined for failing to protect personal data of some 400,000 customers during a 2018 cyber attack, the Information Commissioner's Office said.
The British foreign ministry has advised against all but essential travel to mainland Spain. The country responded by saying it is a safe destination but "respects decisions of the United Kingdom."
British Airways said in a statement that Boeing 747s will never operate again after the major losses it suffered in the wake of novel coronavirus pandemic.
British Airways' collection includes works by Damien Hirst, Peter Doig and Bridget Riley, and selling off some of the works, was a staff member's idea, a source familiar with the situation said.
British no-frills airline EasyJet says it will also shrink its aircraft numbers to around 302 planes in a bid to cut costs as Covid-19 ravages global air travel.
Italy could be facing a significant loss of jobs, business closures and international isolation.
The trade group for global airlines said the Covid-19 virus can potentially contribute to a 13 percent decline in demand for Asian carriers this year.
Storm Ciara lashes Britain with heavy rain and winds, forcing cancellations of flights, train services, sports matches, and also disrupting travel around northwestern Europe.
Some airline companies have cancelled all China flights, while others only cancelled some flights or routes to prevent further spread of the deadly virus.
British Airways and its 4,300 pilots have been locked in a nine-month pay dispute that could disrupt or alter the travel plans of nearly 300,000 people.
The decision to strike is a setback for management at Europe's largest low-cost carrier, who in recent months said they had largely resolved an industrial relations dispute with pilots and cabin crew.
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