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Personal and financial details of customers making bookings have been compromised in a recent data breach.
British Airways have announced that personal and financial details of customers making bookings had been compromised in a recent data breach.
About 380,000 transactions were affected, but the stolen data did not include travel or passport details.
BA said the breach took place between 22:58 BST on 21 August and 21:45 BST on 5 September.
BA said all customers affected by the breach had been contacted on Thursday night. The breach only affects those people who bought tickets during the timeframe provided by BA, and not on other occasions.
If you have been affected by this breach:
The National Crime Agency and National Cyber Security Centre have confirmed they are assessing the incident.