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high severity October 10, 2023 · 4 min read Unverified claim — what this is

ODALYS Listed by cactus Ransomware Group

If you are a customer of Odalys, here’s what is being claimed, and what it would mean for you.

A key player in the holiday accommodation market, Odalys Vacances annually welcomes more than 2 million tourists to its holiday rentals in the most popular destinations. We offer a range of accommodation to suit all tastes, from mobile home campsites to ski chalets and holiday residences to holiday clubs, prestige residences, apartments and hotels in city centres. Holiday rentals by the beach, in the mountains, in the countryside... and even ski holiday rentals. Website: www.odalys-vacances.comRevenue : $151.1MAddress: 2 Rue De La Roquette Passage Du Cheval Blanc Cour De Mai, Paris, FrancePhon

— from Cactus’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
ODALYS Listed by cactus Ransomware Group

On October 10, 2023, French holiday accommodation provider Odalys Vacances appeared on the leak site operated by the Cactus ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the company, which manages holiday rentals, mobile home campsites, ski chalets, prestige residences, and city-centre hotels across popular tourist destinations in France and beyond. Anyone who has booked a stay, provided personal details for a reservation, or worked with Odalys may have their information at risk even though the exact number of affected records remains unknown.

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Details in the Leak-Site Listing

The primary disclosure on the Cactus leak site, archived via ransomware.live, states that attackers successfully exfiltrated internal files from Odalys Vacances. It does not quantify the volume of data taken, list specific record counts, or itemise the exact file types beyond stating they are internal documents. The listing includes the company’s Paris headquarters address, phone contact, website, and annual revenue figure of $151.1M, along with a description of its business serving more than two million tourists each year. No ransom demand amount or payment deadline is shown in the public posting, which is typical for initial extortion listings that later evolve into full data dumps if payment is not received.

Why This Matters for You and Your Family

Holiday bookings routinely require names, home addresses, phone numbers, email addresses, dates of birth for children, passport or ID copies for international travel, and payment card details. When such information is stolen from a vacation rental company, it can be combined with other breaches to build detailed profiles. For families, this often includes children’s information entered during family bookings or school-trip reservations. The exposure creates immediate risks of phishing emails pretending to be from Odalys, fake booking confirmations, or identity fraud using travel documents. Even without exact figures, the disclosure indicates that customer and operational data has left the company’s control.

Doxxing and Identity-Chain Risks

Internal files from a hospitality provider frequently contain spreadsheets linking customer names to booking references, loyalty accounts, and contact details. Attackers can chain this data with usernames or emails reused across travel platforms, social media, and children’s gaming accounts. A single leaked email can lead to account takeovers on booking sites, airline frequent-flyer programmes, or family-shared streaming and gaming services. These chains accelerate doxxing: once an address and phone are public, harassers or fraudsters can locate family members quickly. Credential leaks of this nature regularly cascade into gaming account compromises because children often use the same email addresses parents provided for family bookings.

Cactus Ransomware Group Track Record

Public reporting attributes the emergence of Cactus to mid-2023. The group has targeted organisations across Europe and North America with a double-extortion model: encrypting systems while simultaneously exfiltrating data for later publication if ransom is not paid. Notable prior victims include manufacturing firms, professional services companies, and other mid-sized enterprises. Their typical playbook begins with initial access via compromised remote desktop credentials or phishing, followed by lateral movement, data exfiltration over several weeks, and then deployment of ransomware. The extortion style relies on pressure through leak-site postings and direct contact with victims, often giving short deadlines before full data publication. The Odalys listing fits this established pattern.

What to do

  • Run a DoxxScan to map every link between your booking emails, phone numbers, travel handles, and real identity, with cleanup handled by the service.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your family’s data is caught in hours rather than months.
  • Rotate any password you used on www.odalys-vacances.com or related booking portals wherever it is reused, and switch to 2FA via an authenticator app instead of SMS.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same family address or parent email.
  • Let remediation specialists manage takedown requests for any exposed personal documents or booking records appearing on data-broker and underground sites.

The breach of Odalys Vacances shows how travel and leisure companies remain attractive targets because of the rich personal data they hold on millions of ordinary customers. Acting promptly on credential hygiene and identity mapping limits how far attackers and downstream fraudsters can travel with the stolen information. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage including children’s gaming accounts that are frequently caught in these cascades.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High
Disclosed October 10, 2023
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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