Trust needs intelligence: Why credit unions must rethink fraud prevention

By Dave Rossi, Managing Director at National Hunter

Credit unions have long relied on personal relationships, local knowledge and community trust to assess applicants. But organized fraud increasingly exploits those same strengths. Synthetic identities, stolen credentials and AI-generated documents now allow criminals to appear familiar, leaving community-based lenders vulnerable unless local trust is reinforced with broader fraud intelligence.

The challenge is no longer simply detecting fraudulent applications but establishing whether the person behind an application is genuinely who they claim to be.

Fraud is no longer opportunistic – it’s organised

Fraud is increasingly being committed by organised criminal groups, who target and exploit individuals, organisations and sectors through an understanding of where vulnerabilities exist. For credit unions, the vulnerability being exploited is trust, with Alloy’s 2026 State of Fraud Report highlighting that 72% of credit unions reported a large increase in fraud in the past year.

Several of these cooperatives are encountering a growing number of complex fraudulent applications across digital and in-person channels, using both stolen and synthetic identities. AI has supercharged the creation of fake identities, helping to generate highly convincing applications complete with realistic identity documents. Criminals also submit multiple applications across different lenders, knowing that each organisation only sees one piece of the puzzle.

Compared to larger banks, credit unions often operate with smaller budgets and place greater emphasis on personalised relationships. Shared intelligence offers smaller institutions a practical way to identify fraud patterns that individual organizations cannot see alone.

Expanding intelligence: local must not mean limited

While trust is being exploited, it shouldn’t be abandoned by these lenders. Instead, confidence must be reinforced with intelligence. Only then can this perceived weakness once again become credit unions’ greatest strength.

Staff may recognise applicant names, employers or addresses, but familiarity is not enough. Further verification must become standard. Through shared intelligence, lenders can identify whether the same details are appearing across applications submitted elsewhere – such as telephone numbers or email addresses – revealing patterns that would otherwise remain invisible and appear legitimate. A strong defence against today’s threats will ultimately require the combination of local knowledge and experience with broader shared intelligence. This will allow the jigsaw to be completed, revealing the wider picture.

Trust must be shared

Fraud prevention must be a collective responsibility. Consider a street repeatedly targeted by burglars. If every household shared information about the offenders, getaway vehicle and timing, a much clearer picture would emerge, helping prevent further crimes and increasing the chances of catching those responsible.

Credit unions are well known for a sense of community and trust, which criminals are now exploiting. To tackle this, the network must evolve, extending beyond individual organisations to enable shared intelligence. This combination of local knowledge and national fraud intelligence will mean that credit unions become part of a wider secure ‘neighbourhood’, allowing them to continue delivering the personal service members value, while significantly reducing the risk of fraud and financial loss.

About the author

Dave Rossi is the Managing Director of National Hunter, where he leads efforts to combat fraud and promote data-driven decision-making across the financial services sector. With a career spanning two countries, Dave has been instrumental in driving operational improvements and forging strategic partnerships that deliver both growth and resilience. He is widely recognized for his commitment to collaboration and his focus on enhancing customer trust through effective fraud prevention.

In 2025, National Hunter prevented £457m in asset and motor finance fraud through collaboration with its members. As AI fraud becomes more sophisticated, those best placed to respond will be the ones able to identify emerging trends early, share intelligence effectively and build defences that look beyond individual claims, applications or incidents.

Article Topics

financial crime  |  financial services  |  fraud prevention  |  National Hunter