Hackers breach Booking.com as Dutch travel giant warns users over stolen data

Global travel and hotel reservation giant Booking.com confirmed on Monday that hackers breached its systems and gained access to customers’ personal data. Booking.com did not disclose the exact number of people affected by the attack, which regions were affected, or even the timeframe during which the breach occurred. The company did confirm to The Guardian that “financial information was not accessed”.

What information was stolen?