Skip to main content
Live Webinar with SANS (June 25)— Agentic CTI Automation for Fun & ProfitRegister Free
Mallory
Back to intelligence
breach-disclosure-notificationmass-credential-exposurefinancial-sector-threatgovernment-diplomatic-threat

French FICOBA Bank Account Registry Accessed Using Stolen Government Credentials

Updated 3mo agoFirst seen Feb 20, 20263 sources

French authorities confirmed unauthorized access to FICOBA, the national registry of bank accounts, after an attacker used stolen credentials belonging to a government official to view records tied to roughly 1.2 million accounts. Exposed data reportedly included account numbers and account-holder identity details (names, addresses, and in some cases tax identification numbers), while balances and transaction histories were not accessed; officials said the access was detected and blocked quickly and that affected individuals would be notified. A criminal complaint was filed and the incident was reported to CNIL (France’s data protection authority).

Reporting also indicated the government described the incident as involving data “stolen” from the repository, though other accounts emphasized that access was interrupted before exfiltration could occur, leaving the precise extent of data removal unclear. The incident highlights the risk of credential compromise for privileged government access to sensitive financial registries and the downstream exposure of identity-linked banking metadata that can enable targeted fraud and social engineering even without transaction data.

Share:
French FICOBA Bank Account Registry Accessed Using Stolen Government Credentials
Stay ahead

Get ahead of threats like this

Mallory correlates global threat intelligence with your attack surface — know if you’re exposed before adversaries strike.

EVENT TIMELINE

How this story unfolded

4 events from the most recent confirmed update back to the earliest known activity.

4 EVENTS
Feb 20, 20264mo ago

Authorities file complaint, notify CNIL, and prepare victim notifications

Following the disclosure, French authorities said they had filed a criminal complaint and informed CNIL, France’s data protection authority. The government also said affected account holders would be notified about the breach.

Feb 19, 20264mo ago

French government discloses FICOBA breach affecting 1.2 million accounts

On or before February 19, 2026, the French government publicly reported that an unauthorized third party had accessed FICOBA and stolen data associated with roughly 1.2 million bank accounts. The compromised information included account numbers, names, addresses, and in some cases tax identification numbers.

French authorities block access after detecting the intrusion

After the unauthorized access was discovered, French authorities immediately revoked the attacker’s access to the system. Officials said account balances and transaction data were not accessed, and stated that further exfiltration was prevented once the breach was detected.

Jan 1, 20266mo ago

Attacker uses stolen credentials to access FICOBA in January

In January 2026, an unknown attacker used stolen credentials belonging to a French government official to access FICOBA, France’s national registry of bank accounts. The intrusion exposed personal and banking-related data tied to about 1.2 million accounts.

LINKED ENTITIES

Related entities

Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.

5 LINKEDOpen in app
Malware
1 linked
Affected products
1 linked
Google Search
Organizations
1 linked
Security Affairs
The operational view lives in Mallory

See the full picture, correlated to your attack surface.

This page covers what’s public. Mallory adds the parts that aren’t — which of your assets are affected, which threat actors are using it right now, which detections to deploy, and what to do next.
Exposure mapping

Map indicators from this story to your assets and identify affected systems in minutes.

Threat actor evidence

Every observed campaign, victim, and pivot linked to actors named in this story.

Associated malware

Malware, exploits, and IOCs connected to the activity described here.

Detection signatures

YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.

Scheduled alerts

Get matching new stories delivered to your team as they break — not the next morning.

AI threads

Ask questions about this story and take action on the answers.

French FICOBA Bank Account Registry Accessed Using Stolen Government Credentials | Mallory