When merchants fall, your dispute team pays

On May 2, 2026, budget US carrier Spirit Airlines ceased all operations. Within hours, thousands of ticketholders did what any consumer would: they called their bank. The result was a dispute wave that Quavo Fraud & Disputes captured in stark terms – a 1,000 per cent surge in chargeback claims rippling across its issuer network. For financial institutions managing dispute operations in real time, the message was clear: merchant failures don’t just hurt customers. They destabilise operations at every bank holding an affected card.

 

A pattern we’ve seen before

 

Spirit’s collapse didn’t happen in a vacuum, and neither did the dispute surge it triggered. This is a recurring story in financial services that plays out every time a major merchant exits the market abruptly.

 

When travel agency Thomas Cook collapsed in September 2019, approximately 600,000 holidaymakers were stranded abroad and hundreds of thousands more held unfulfilled future bookings. UK banks were immediately inundated with chargeback and Section 75 claims, with card issuers processing unprecedented volumes almost overnight. Financial institutions that had no visibility into how many of their customers had outstanding Thomas Cook transactions were the ones caught most flat-footed.

 

The FTX collapse in November 2022 presented a different but equally instructive challenge. When the crypto exchange froze customer withdrawals and filed for Chapter 11 bankruptcy, card-linked deposits and failed transfers triggered a wave of dispute claims across credit and debit issuers globally. Banks had little forewarning of their aggregate exposure because they were operating alone, without shared intelligence.

 

Even in retail, the Bed Bath & Beyond bankruptcy of April 2023 generated a sustained surge in “services not rendered” disputes, gift card complaints and unprocessed return claims from millions of loyalty card holders, stretching dispute teams for weeks post-filing.

 

The pattern is consistent: a large merchant fails; consumers turn to their banks; and dispute volumes spike sharply and without warning.

 

The problem isn’t volume, it’s isolation.

 

Each of these events exposed the same structural vulnerability: financial institutions operating in silos. When a major merchant collapses, every issuer in the network is hit simultaneously, but each is responding in the dark without knowing the scale of the wave coming or how peers are handling it.

 

The institutions that fared best in each of these crises shared a common advantage: access to cross-institutional data. When you can see that dispute volumes for a specific merchant code have surged 400 per cent at peer institutions in the past six hours, you can staff accordingly and brief your customer-facing teams before the phones start ringing. When you can’t, you’re perpetually behind.

 

This is precisely what Quavo’s networked intelligence model is designed to address. Because Quavo’s QFD platform operates across a wide base of financial institutions, aggregate signals are visible at the network level before any individual institution has processed enough claims to recognise the pattern themselves. A 1,000 per cent increase in disputes is a dramatic number. But what matters operationally is how quickly you know that number is coming.

 

Dispute operations as a strategic function

 

The Spirit Airlines situation is also a reminder that dispute operations can no longer be treated as a back-office cost centre. In a world where a single merchant failure can generate thousands of inbound claims within a 24-hour window, disputes are a frontline function that directly shapes customer trust and retention.

 

Cardholders who get a swift, transparent response to their claims will remember their bank positively. Those who face delays, unclear communications or rejected claims they believe are legitimate will not. The dispute experience is, in many cases, the defining moment of the bank-customer relationship.

 

Cross-institution data doesn’t just help with staffing. It informs decisioning. It helps distinguish between legitimate “services not rendered” claims and emerging friendly fraud. It allows institutions to apply consistent treatment across a surge event rather than making ad hoc decisions claim by claim. And it creates an audit trail that demonstrates regulatory compliance under Reg E and Reg Z.

 

The intelligence gap is closeable

 

The good news is that the intelligence gap is not a permanent condition. The infrastructure to share dispute signals across institutions, to identify merchant-level surges in real time and to operationalise that intelligence at the point of intake already exists. The Spirit Airlines event is a reminder of why institutions should be using it.

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For a deeper look at how this event unfolded across issuer networks, and what it signals for dispute operations, read Quavo’s latest release

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by Ron Rybicki, VP, Data & Analytics, Quavo