Security Magazine logo
search
cart
facebook twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
Security Magazine logo
  • NEWS
    • Security Newswire
    • Technologies & Solutions
  • MANAGEMENT
    • Leadership Management
    • Enterprise Services
    • Security Education & Training
    • Logical Security
    • Security & Business Resilience
    • Profiles in Excellence
  • PHYSICAL
    • Access Management
    • Fire & Life Safety
    • Identity Management
    • Physical Security
    • Video Surveillance
    • Case Studies (Physical)
  • CYBER
    • Cybersecurity News
    • More
  • BLOG
  • COLUMNS
    • Career Intelligence
    • Cyber Tactics
    • Cybersecurity Education & Training
    • Leadership & Management
    • Security Talk
  • EXCLUSIVES
    • Annual Guarding Report
    • Most Influential People in Security
    • The Security Benchmark Report
    • Top Guard and Security Officer Companies
    • Top Cybersecurity Leaders
    • Women in Security
  • SECTORS
    • Arenas / Stadiums / Leagues / Entertainment
    • Banking/Finance/Insurance
    • Construction, Real Estate, Property Management
    • Education: K-12
    • Education: University
    • Government: Federal, State and Local
    • Hospitality & Casinos
    • Hospitals & Medical Centers
    • Infrastructure:Electric,Gas & Water
    • Ports: Sea, Land, & Air
    • Retail/Restaurants/Convenience
    • Transportation/Logistics/Supply Chain/Distribution/ Warehousing
  • EVENTS
    • Industry Events
    • Webinars
    • Solutions by Sector
    • Security 500 Conference
  • MEDIA
    • Interactive Spotlight
    • Photo Galleries
    • Podcasts
    • Polls
    • Videos
      • Cybersecurity & Geopolitical Discussion
      • Ask Me Anything (AMA) Series
  • MORE
    • Call for Entries
    • Classifieds & Job Listings
    • Newsletter
    • Sponsor Insights
    • Store
    • White Papers
  • EMAG
    • eMagazine
    • This Month's Content
    • Advertise
  • SIGN UP!
CybersecurityPhysicalSectorsAccess ManagementIdentity ManagementHospitality & Casinos

European Hotel Group Suffers Data Breach Impacting 600,000 Hotels Worldwide

cybersecurity-blog
November 22, 2019

Gekko Group, a subsidiary of Accor Hotels, has suffered a major data breach that may have affected a customer base of 600,000 hotels worldwide. Gekko Group is a France-based and leading European B2B hotel booking platform that also owns several smaller hospitality brands. These include Teldar Travel & Infinite Hotel, the two brands most exposed in the database.

Led by Noam Rotem and Ran Locar, vpnMentor’s research team discovered the data breach and found the database exposed contained over 1 terabyte of data. This included data from Gekko Group brands and their clients, as well as external websites and platforms which their systems communicate with, such as Booking.com.

Examples of Exposed Data

As Gekko Group’s brands serve very different functions, there was a huge variety in types of data the research team accessed, including:

  • Hotel and transport reservations
  • Credit card details
  • Personally Identifiable Information (PII) of various parties
  • Login credentials for client accounts on Gekko Group-owned platforms

As these businesses interact with many external platforms in the travel and hospitality industries, the database also contained data originating from platforms outside of the Gekko Group umbrella. The research team viewed database entries in numerous languages, originating from many different countries, mostly in Europe. These included citizens of the following countries:

  • Spain 
  • The United Kingdom
  • The Netherlands 
  • Portugal 
  • France
  • Belgium
  • Italy
  • Israel

Travel Reservations & PII

The data exposed in these reservations included:

  • Full names
  • Email addresses
  • Home addresses
  • PII of children 
  • Travel dates
  • Destination hotels
  • Reservation details (no. of guests, room types, etc.)
  • Price of stays
  • Data from external reservations platforms (ie. Booking.com)

External platforms whose data was exposed due to interaction with Gekko Group-owned platforms included:

  • Occius – Spanish travel platform
  • Infra – French creative agency
  • Smile – French digital experience and web development agency
  • Mondial Assistance – Polish travel platform
  • Selectour.com – French online travel agency
  • Booking.com – International hotel booking platform
  • Hotelbeds.com – International hotel booking platform

Aside from hotel reservations, the exposed data also included other forms of travel and hospitality-based reservations. These included tickets to Eurodisney, guest transfers between the hotels and airports, excursions and tours and tickets for the Eurostar train.

Financial Details Exposed

Along with the exposed PII data, many entries contained invoices exposing financial details of travel agents and their customers.The database contained invoices attached to certain reservations, made using credit cards belonging to agents and/or their clients. These included regular, virtual and prepaid credit cards.

For full details on the data breach, visit the vpnMentor's website. 

KEYWORDS: cyber security cybersecurity data breach data security hotel security

Share This Story

Looking for a reprint of this article?
From high-res PDFs to custom plaques, order your copy today!

Recommended Content

JOIN TODAY
To unlock your recommendations.

Already have an account? Sign In

  • Cyber tech background

    Security’s Top Cybersecurity Leaders 2026

    Security magazine’s Top Cybersecurity Leaders 2026 award...
    Cybersecurity
  • Iintegration and use of emerging tools

    Future Proof Your Security Career with AI Skills

    AI’s evolution demands security leaders master...
    Security Leadership and Management
    By: Jerry J. Brennan and Joanne R. Pollock
  • The 2025 Security Benchmark Report

    The 2025 Security Benchmark Report

    The 2025 Security Benchmark Report surveys enterprise...
    The Security Benchmark Report
    By: Rachelle Blair-Frasier
Manage My Account
  • Security Newsletter
  • eMagazine Subscriptions
  • Manage My Preferences
  • Online Registration
  • Mobile App
  • Subscription Customer Service

More Videos

Popular Stories

Paparazzi

When Private Events Become Public Infrastructure: What Celebrity OSINT Teaches Security Leaders

Broken wet floor sign

Why Response Time Is Becoming the Missing Metric in Workplace Safety and Security

People watching fireworks

Security Guard Assaulted at Firework Show

Cargo ship sailing

You Can’t Secure a Ship Like a Laptop

Medical professional

Nearly 85% of Nurses Experienced Workplace Violence in the Last Year

Kaseware sponsored webinar
Schneider Electric sponsored webinar

Events

August 19, 2026

From Investigative Question to Defensible Answer: AI in Digital Forensics and Incident Response

LIVE: August 19, 2026 at 2 PM EDT We'll examine where AI can deliver meaningful value, where incomplete context or black-box reasoning can introduce risk, and what governance, validation, and evidence-traceability controls organizations should establish.

August 25, 2026

Critical Infrastructure Security Is National Security: Protecting Essential Operations in an Era of Escalating Risk

LIVE: August 25, 2026 at 2 PM EDT Learn why critical infrastructure security has become a national security imperative, and the strategies organizations can adopt to improve visibility, collaboration, and response across their security operations.

View All Submit An Event

Products

Security Culture: A How-to Guide for Improving Security Culture and Dealing with People Risk in Your Organisation

Security Culture: A How-to Guide for Improving Security Culture and Dealing with People Risk in Your Organisation

See More Products


Alertmedia sponsored webinar

Related Articles

  • Social Media for Business

    Online Dating App Heyyo Suffers Data Breach, Impacting 72,000 Users

    See More
  • Dispelling the Dangerous Myth of Data Breach Fatigue; cyber security news

    Choice Hotels Suffers Data Breach, Exposing 700,000 Customer Records

    See More
  • Cybersecurity Leadership Images

    DoorDash Reports Data Breach Impacting 5 Million Customers

    See More

Related Products

See More Products
  • Hospitality Security: Managing Security in Today's Hotel, Lodging, Entertainment, and Tourism Environment

See More Products
×

Sign-up to receive top management & result-driven techniques in the industry.

Join over 20,000+ industry leaders who receive our premium content.

SIGN UP TODAY!
  • RESOURCES
    • Advertise
    • Contact Us
    • Store
    • Want More
  • SIGN UP TODAY
    • Create Account
    • eMagazine
    • Newsletter
    • Customer Service
    • Manage Preferences
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • STAY CONNECTED
    • LinkedIn
    • Facebook
    • YouTube
    • X (Twitter)
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2026. All Rights Reserved BNP Media, Inc. and BNP Media II, LLC.

Design, CMS, Hosting & Web Development :: ePublishing