Booking.com has confirmed a serious data breach, which involves the exposure of personal information of hundreds of thousands of consumers. The leaked data includes details related to reservations, names, email addresses and phone numbers. Fortunately, according to a statement from the company, financial information such as credit card numbers has not been exposed.
The Booking.com recently confirmed that unauthorized third parties were able to gain access to personal customer information. According to initial reports, the breach occurred due to suspicious activity on its servers, allowing unauthorized parties to gain access to data related to previous reservations. While the breach is concerning, the company emphasizes that no financial information was stolen, which is a good thing for affected users.
What evidence was obtained?
The platform detected suspicious activity linked to past bookings and allowed unknown entities to gain access to information boxes. According to a notice sent to affected users, the exposed data includes:
- Booking details
- Customer names
- Email addresses
- Postal addresses
- Phone numbers
- Any information shared with the accommodations
Once Booking.com detected the unauthorized access, it took steps to implement safeguards, such as changing the PIN number for affected reservations, however, the exact number of users affected remains unknown.
The size of the company
Booking.com is headquartered in Amsterdam and manages more than 30 million accommodations worldwide. It is part of Booking Holdings, an American group with a total valuation of $137 billion, which also presides over the platforms OpenTable, Agoda and Kayak. The group, headquartered in Norwalk, Connecticut, employs more than 24.000 people worldwide.
Our opinion on Techblog
For Greek users who regularly book through Booking.com, this breach signals the need for increased vigilance. If you receive an email from the company, it is important to check it carefully, as digital scams can be dangerous. While the fact that no financial information was leaked is encouraging, the contact details that were leaked allow malicious users to attempt targeted attacks PhishingThe recurring nature of violations on the platform suggests that there may be a more systematic problem that requires a more decisive solution.
Important security update from Booking.com
At Booking.com, we are committed to the security and privacy of our guests' data. That's why we are writing to inform you that unauthorized individuals may have gained access to information related to your past or upcoming reservations.
We recently noticed suspicious activity affecting some reservations and took immediate action to mitigate the issue. Based on our investigation, the information accessed may have included reservation details, name(s), email addresses, phone numbers, and anything else you have shared with the property. We would like to assure you that your financial information was not accessed.
To maintain the security of your reservation, we have updated your PIN number. If you receive suspicious emails or phone calls, be cautious as they may be from malicious individuals.
We encourage you to maintain security protocols such as antivirus on your phones and computers to stay protected from phishing attempts.
The security of your personal information is our top priority. We continue to improve and expand our security measures to protect you.
We are available to support you. Interested parties can contact our Customer Service Team at any time with any questions.

