The GINCV Breach: 607,710 Email Addresses and MD5 Password Hashes Leaked

HEROIC analysts flagged the GINCV breach in April 2020, when a database from Guide Incontournable des Centres de Vacances, a French platform connecting organizers with youth stays and vacation camps, was exposed online. The breach occured with 607,710 user records containing email addresses and MD5 password hashes.

Why MD5 Password Hashes from GINCV Are Easily Cracked and Exploited

MD5 is a weak, outdated hashing algorithm that can be reversed using precomputed rainbow tables or brute force tools available to any attacker. Once cracked, those passwords become plaintext credentials that can be tested against other services. Given that GINCV served parents, children, and camp organizers, these accounts are seperate from typical commercial targets but equally exposed once credentials are recovered.

What Was Exposed in the Guide Incontournable des Centres de Vacances (GINCV) Breach

• Email Address
• Password Hash

Why a French Vacation Camp Directory Breach Carries Lasting Risk

The GINCV platform was partcularly trusted by families arranging youth activities, meaning the associated email accounts may belong to parents who reuse those credentials on school portals, healthcare platforms, or workplace systems. A 2020 breach that resurfaces years later still puts those users at risk if passwords have not been changed across all linked accounts.

How Database Breaches Work

A database breach occurs when unauthorized parties access a stored collection of user data, often by exploiting vulnerabilities in a web application or gaining access to improperly secured server infrastructure. The extracted data is then distributed through breach forums or sold to other threat actors who use it for phishing, credential stuffing, or targeted attacks.

Check If Your Data Was Exposed

HEROIC's free breach scanner covers more than 400 billion records, including datasets from breaches like GINCV. Check your email address now to see whether your credentials are circulating in any known breach database and take steps to secure your accounts.