Data exposures tied to third-party access and credential misuse in Ukraine and France
Ukraine’s National Bank (NBU) took its collectible coin/numismatic online store offline after a cyberattack against a supporting contractor potentially exposed customer registration data (names, phone numbers, emails, and delivery addresses). The NBU said core banking systems were not affected and no payment card or banking data was compromised, but warned the exposed PII could be leveraged for phishing and other follow-on fraud; the incident was described as consistent with a supply-chain intrusion path.
In France, authorities disclosed illegal access to a portion of the National Bank Accounts File (FICOBA)—a government database used for tax, customs, and law-enforcement purposes—after an attacker impersonated a civil servant and used valid credentials to query data. Officials said up to 1.2 million accounts may have been impacted, with exposed fields potentially including account numbers, names, addresses, and in some cases tax identifiers; DGFiP, supported by ANSSI, is investigating and notifying affected individuals while banks were alerted to heighten fraud/phishing monitoring. Separately, Safran Group denied being cyberattacked, stating that a leaked dataset containing “non-strategic” order/customer details was inadvertently exposed via a third-party provider, with external analysis suggesting the compromise occurred elsewhere in the supply chain rather than within Safran’s own systems.

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How this story unfolded
6 events from the most recent confirmed update back to the earliest known activity.
NBU says contractor breach did not affect core banking systems or card data
On February 20, 2026, the NBU stated that the incident was limited to the contractor environment, with network isolation preventing impact to core systems, and said payment card data and other banking information were not compromised.
Ukraine's central bank takes collectible coin store offline after contractor breach
The National Bank of Ukraine took its online store for collectible coins and numismatic products offline after a cyberattack on a supporting contractor potentially exposed customer names, phone numbers, email addresses, and delivery addresses.
France notifies CNIL, alerts banks, and prepares to contact affected individuals
Following disclosure of the FICOBA incident, authorities notified the CNIL, warned banks about possible fraud and phishing risks, and said affected individuals would be informed while ANSSI and finance ministry teams supported the investigation.
France discloses FICOBA breach affecting up to 1.2 million accounts
On or before February 19, 2026, the French government disclosed that unauthorized access to FICOBA may have exposed data linked to up to 1.2 million bank accounts, including names, addresses, account numbers, IBANs, and in some cases tax identification numbers.
French authorities detect FICOBA breach and restrict access
After detecting the malicious activity internally, French authorities took measures to limit the attacker's access and began restoration and security-hardening work on affected FICOBA systems.
Attackers begin unauthorized access to France's FICOBA database
In late January 2026, a threat actor used credentials stolen from a civil servant to impersonate an authorized user and query part of France's national bank account database, FICOBA, via an interministerial information exchange.
Related entities
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
Sources
4 references tracked. Mallory keeps watching after this page renders.
Hackers breach contractor linked to Ukraine’s central bank collectible coin store | The Record from Recorded Future News
therecord.media
Open sourceA single compromised account gave hackers access to 1.2 million French banking records - DataBreaches.Net
databreaches.net
Open sourceData breach at French bank registry impacts 1.2 million accounts
bleepingcomputer.com
Open sourceAttackers breach France’s national bank account database | The Record from Recorded Future News
therecord.media
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