Breach Intelligence

6,875

Total breached databases

In November 2024, the French national pension fund Assurance Retraite, managed by the Caisse Nationale d'Assurance Vieillesse (CNAV), allegedly suffered a data breach. Reports suggest that data belonging to approximately 375,000 individuals was exposed. The compromised information reportedly included full names, dates of birth, French social security numbers (NIR), postal addresses, phone numbers, email addresses, marital status, monthly income figures and other personal information. No passwords were included in the exposed data.
  • Date: Nov 2, 2024
  • Domain: cnav.fr
  • Country: France
  • Category: Government
  • Data: Email Addresses Names Phone Numbers Geographic Locations Financial Information Government IDs Social Security Numbers Relationship Statuses Health Information Birthdates Personal Information
  • Records: 375,759
  • Lines: 375,759
  • Size: 212.8 MB
  • Passwords: No
At an unknown date, MC-Imperia (mc-imperia.fr), a French Minecraft game server, allegedly suffered a data breach. Reports suggest data belonging to approximately 11,000 players was exposed, consisting of usernames and email addresses. No passwords were included in the exposed data.
  • Data: Email Addresses Usernames
  • Records: 11,060
  • Lines: 11,059
  • Size: 398.52 KB
  • Passwords: No
In December 2024, TastyCloud (tastycloud.fr) allegedly suffered a data breach. TastyCloud is a French digital-menu platform used by restaurants, bars and hotels. It has been reported that data belonging to over 1,000 business customers was exposed, including email addresses, names, phone numbers, company names, postal addresses and order/invoice information. The exposed data did not include passwords.
  • Date: Dec 2024
  • Domain: tastycloud.fr
  • Threat Actor: 888
  • Country: France
  • Category: E-commerce & Retail
  • Data: Email Addresses Names Phone Numbers Geographic Locations Order Information Company Information
  • Records: 1,090
  • Lines: 3,725,107
  • Size: 153.79 MB
  • Passwords: No
Ameli.fr 2026

Ameli.fr 2026

Sensitive
Sometime before June 2026, a dataset associated with Ameli.fr — the online service of France's national health insurance system (Assurance Maladie), which also carries the national registry of healthcare professionals (RPPS) — was allegedly leaked and offered on a hacking forum. Reports suggest that data on approximately 9.3 million individuals was exposed. The bulk of the records reportedly cover healthcare professionals and their practice details — full names, professions and specialties, establishment and clinic details, full postal addresses, phone numbers and, where available, institutional email addresses. A smaller subset reportedly consists of patient/beneficiary records containing full names, dates of birth, French social security numbers (NIR), phone numbers, email addresses and postal addresses. No passwords were included in the exposed data.
  • Date: 2026
  • Domain: ameli.fr
  • Country: France
  • Category: Healthcare
  • Data: Email Addresses Names Phone Numbers Geographic Locations Government IDs Social Security Numbers Genders Company Information Birthdates
  • Records: 9,252,173
  • Lines: 9,776,758
  • Size: 1.98 GB
  • Passwords: No
In December 2025, the Philharmonie de Paris (philharmoniedeparis.fr), the Paris concert-hall and music complex whose digital library and media platform serve concertgoers and partner public libraries, allegedly suffered a data breach. Reports suggest that account data for approximately 47,000 users was compromised. It has been reported that the exposed data included names, email addresses, library-account usernames, and account creation and last-login dates. No passwords were included in the exposed data.
  • Data: Email Addresses Names Geographic Locations Usernames Site Activity
  • Records: 47,562
  • Lines: 47,562
  • Size: 8.16 MB
  • Passwords: No
Sometime before November 2025, the Agence Nationale des Titres Sécurisés (ANTS), the French government agency that manages online applications for secure identity and travel documents such as national ID cards, passports, driver's licenses and vehicle registrations, allegedly suffered a data breach. Reports suggest that data on approximately 13.2 million individuals was exposed. The exposed records reportedly include full names, postal addresses, dates of birth, genders, and — for a portion of the records — email addresses and phone numbers. No passwords were included in the exposed data.
  • Date: 2025
  • Domain: ants.gouv.fr
  • Country: France
  • Category: Government
  • Data: Email Addresses Names Phone Numbers Geographic Locations Genders Birthdates
  • Records: 13,187,512
  • Lines: 13,187,567
  • Size: 3.09 GB
  • Passwords: No
Sometime before 2025, Maeva Group (maeva.com), a French vacation-rental group offering apartments, houses, hotels, campsites, residences and holiday villages, allegedly suffered a data breach. Reports suggest that a booking database covering roughly 1.6 million reservations and around 4.5 million holidaymakers was compromised, spanning several affiliated brands and booking sites. It has been reported that the exposed data included guest names, mobile phone numbers, reservation and stay dates, and free-text booking comments, along with a small number of email addresses. No passwords were included in the exposed data.
  • Date: 2025
  • Domain: maeva.com
  • Country: France
  • Category: Travel
  • Data: Email Addresses Names Phone Numbers Geographic Locations Site Activity Travel Habits
  • Records: 1,627,163
  • Lines: 1,627,162
  • Size: 897.82 MB
  • Passwords: No

Frequently Asked Questions

A data breach is unauthorized access to data (often involving account takeover, malware, or misconfigured infrastructure). A data leak is exposure of data due to mistakes like public cloud storage, open databases, or accidental publishing. A database dump is a packaged dataset that may come from a breach, leak, scraping, or aggregation.

Change passwords for any affected accounts immediately, prioritizing email, banking, and any account that shares the same password. Enable multi-factor authentication wherever possible. Monitor your accounts for suspicious activity and consider placing a fraud alert or credit freeze if financial data was exposed.

Start with containment and verification: confirm what data was exposed, identify the entry point, rotate credentials (especially SSO, VPN, email), and enforce MFA. Then investigate affected systems, notify stakeholders as required, and harden controls to prevent recurrence. A structured incident response plan helps keep the work measurable and compliant.

Dark web monitoring helps you spot exposure signals early — before stolen data is widely reused for account takeover or targeted attacks. Monitoring complements vulnerability management by revealing when attackers already have leverage. Pair it with continuous attack surface monitoring and strong Asset Discovery to reduce blind spots.

Not always. Some datasets are old, incomplete, or derived from third parties. However, any exposure increases risk because credentials and personal data can be reused indefinitely. Treat it as a priority signal: rotate credentials, enforce MFA, review suspicious logins, and audit the systems that could have produced the data.

SynScan helps you connect the dots between attack surface exposure, vulnerabilities, and breach signals so you can prioritize remediation and reduce the chance of repeat incidents.