Report by Filigran

Cyberthreats in the Financial Sector

8 FINDINGSPublished Apr 21, 2026
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Key Findings

In 2025, data breaches accounted for 64% of security incidents affecting financial institutions.

Data BreachesFinancial Sector

In 2025, 90% of breaches affecting financial institutions were financially motivated.

Data BreachesFinancial Sector

In 2025, ransomware accounted for 36% of security incidents affecting financial institutions.

RansomwareFinancial Sector

Third-party involvement occurs in 30% of financial-sector breaches.

Supply ChainThird-Party RiskFinancial Sector

In 2025, approximately 12.8% of B2B financial organizations experienced ransomware.

RansomwareFinancial Sector

Shadow AI accounted for 20% of AI-related breaches affecting financial institutions.

AI SecurityShadow AIFinancial SectorAI Security Breach

97% of financial organizations affected by AI-related breaches lack adequate access controls.

AI Security BreachAI SecurityFinancial SectorAccess Controls

The financial sector was the second-most expensive industry for data breaches, at $5.56 million per breach.

Data BreachesFinancial SectorData Breach Consequences