Hotel Cybersecurity: Hospitality's Blind Spot
Phishing, account takeovers and guest data breaches are hitting hotels. Why properties are easy targets, and the controls every property should put in place.
By Hamisi A. Mnaro · · 5 min read
Cybersecurity has quietly become one of the biggest operational risks facing hotels today, and the industry is not responding fast enough.
Criminals have learned that the easiest way to reach guest data is not through a hotel's firewall but through its people and the booking systems around it. The data hotels hold is extraordinarily valuable: names, contact details, travel dates and reservation details that scammers can use to impersonate the hotel. The defences around it are often extraordinarily weak.
In short: attackers are targeting hotel staff with fake booking-platform messages and breaking into reservation systems to steal guest data they can use for convincing scams. Put multi-factor authentication on every account that touches guest data, train staff to recognise fake Booking.com messages, know every third-party system that holds your guests' details, and rehearse what you will do when something goes wrong.
The incidents that should be wake-up calls
- Booking.com-themed phishing against hotel staff. In March 2025 Microsoft reported a campaign, running since December 2024, that impersonated Booking.com to reach hospitality staff in North America, Oceania, South and Southeast Asia and Europe. Fake "ClickFix" prompts tricked employees into running commands that installed malware built to steal credentials and financial data.
- Booking.com guest data. In April 2026 Booking.com began telling guests that unauthorised third parties had accessed reservation data, including names, contact details and booking details. That is exactly what a scammer needs to message a guest as "the hotel" and ask for a payment or card "verification".
- BWH Hotels. In May 2026 BWH Hotels, the group behind Best Western Hotels & Resorts and WorldHotels, confirmed that hackers had access to a web application holding guest reservation data from 14 October 2025 until the intrusion was discovered on 22 April 2026. Names, email addresses, phone numbers and reservation details were exposed; the company said payment information was not stored in that system.
None of these were random. They went after the trust between platforms, properties and guests, and the lesson is the same in each: the systems and people around the booking are the target. Hotels of every size, from boutique lodges to international chains, are exposed.
Why hotels are easy targets
The hospitality industry is uniquely vulnerable. High staff turnover means security training rarely sticks. Multiple third-party integrations, such as booking engines, channel managers, payment gateways and guest communication platforms, create an attack surface that most properties do not fully understand, let alone monitor. Front desk teams routinely handle sensitive guest data on shared terminals with minimal access controls. And the operational culture of hospitality prioritises guest experience and speed over security protocols. Cybercriminals know this.
What needs to happen
The industry needs to stop treating cybersecurity as an IT cost centre and start treating it as a core operational risk, on par with fire safety, food hygiene, or guest liability. That means mandatory staff awareness training, multi-factor authentication on every system that touches guest data (Microsoft recommends phishing-resistant methods where possible), regular penetration testing, and incident response plans that actually get rehearsed. Properties that cannot justify a dedicated security team need to budget for managed security services. The cost of prevention is a fraction of the cost of a breach, both financially and reputationally. Your own website is part of that attack surface too, which is why ongoing web support with security updates matters.
Awareness without action is just theatre. The properties that take this seriously now will protect their guests and their reputations. The ones that wait will learn the hard way that a data breach costs far more than a security budget ever would.
Frequently asked questions
How do criminals use Booking.com to target hotels?
They send hotel staff messages that look like they come from Booking.com, often about a guest complaint or review. The link leads to a fake prompt that gets the employee to run a command, which installs malware that steals logins and financial data. With that access, criminals can message real guests about real bookings.
What should a hotel do if guests receive fake payment requests?
Warn guests through your official channels that you will never ask for card details through a chat link, change the passwords on your booking platform and email accounts, turn on multi-factor authentication, and report the incident to the platform concerned.
What is the most effective first step for hotel cybersecurity?
Multi-factor authentication on every account that touches guest data, starting with email and booking platform logins. Most of these attacks begin with a stolen password, and a second factor stops a stolen password on its own from being enough.
Does a small safari lodge need to worry about this?
Yes. These campaigns target the staff who handle bookings at any property that works with the big booking platforms. Size does not matter to an attacker; weak logins do.
See how we approach digital systems for hotels, lodges and camps.
Hamisi A. Mnaro — Founder and CEO of Timeless International, the Arusha studio he has run since 2009. He leads the team that built SafariSync and the platforms behind Gosheni Safaris, Ecological Adventure and Inspiration Africa.