That is the uncomfortable question raised by recent reporting around a $400+ million receivables-backed facility extended by HPS Investment Partners. The loans were secured by accounts receivable supposedly owed by large telecom counterparties.
According to reports, those receivables were fabricated. Email confirmations were spoofed. Domains were manipulated to impersonate legitimate customers. The validation channel itself was compromised.
On paper, the structure looked institutional. In reality, the collateral was not what it appeared to be.
The natural reaction is to ask: how did due diligence fail?
But that framing misses the deeper issue.
This was not simply a failure of underwriting.
It was a failure of infrastructure.
What Actually Happened
The transaction itself followed a familiar private credit playbook. A lender extended financing secured by receivables. The borrowing base included invoices represented as being owed by reputable telecom customers. Confirmations were obtained. Oversight mechanisms were in place.
The weakness was not at closing.
It was in what happened over time.
Receivables are not static assets. They are created daily, pledged into borrowing bases, paid down, and replaced. In a three to five year warehouse facility, the collateral pool turns over repeatedly. Over the life of the deal, hundreds of thousands of invoices may cycle through the structure.
If a portion of that stream is fabricated and the lender is relying on periodic audits and borrower-controlled confirmation channels, the system can be manipulated.
In this case, spoofed domains allegedly enabled the borrower to impersonate counterparties and validate invoices that were not real. Once the confirmation mechanism itself is compromised, sampling and periodic review become unreliable.
The issue was not sophistication.
It was verification velocity.
The Industry Still Treats Fraud as an Underwriting Problem
There have been multiple fraud events over the years involving fabricated receivables. The risk is well known. The standard response is stronger diligence, more legal protections, and reputable audit firms.
All of that is necessary.
None of it is sufficient in a multi-year facility where collateral turns over constantly.
Fraud does not have to exist at origination. It can be introduced later. It can scale gradually. It can hide inside a large, rotating pool.
A warehouse facility is not a static portfolio. It is a moving stream of assets.
Yet most U.S. facilities are not built to monitor that stream in real time.
The Velocity Mismatch
Consider the math.
A warehouse facility runs three to five years. New invoices are generated daily. They are added to the borrowing base weekly or monthly. As they are paid, they are replaced with new receivables.
Over time, turnover is massive.
If verification happens quarterly or annually, then for most of each receivable's life, no independent authentication is occurring.
Accounting firms are not designed to verify every invoice in real time. Their work is periodic, sampling-based, and retrospective.
That approach works for financial statement assurance.
It does not work against intentional fraud, especially when the fraudster controls the communication channels used for confirmation.
In a high-velocity collateral environment, periodic verification creates predictable blind spots.
The Cash Flow Blind Spot
Receivables ultimately prove themselves through cash conversion.
If an invoice is legitimate, payment from the true counterparty should follow within a defined window. Payment behavior should align with historical patterns. Anomalies should surface quickly.
Yet in much of the U.S. market, lenders are not continuously tracking asset-level cash conversion against verified bank data.
They rely on reporting. On reconciliations. On compliance certificates.
If you are not following the actual cash, you are relying on representations of future cash.
And representations can be fabricated.
In a case involving fake invoices, real-time linkage between receivables and verified payment flows could expose inconsistencies long before exposure compounds into hundreds of millions.
Fragmentation Enables Fraud
In several Latin American markets, electronic invoicing is mandatory and centralized registries track invoice issuance and assignment. Pledges can be monitored. Duplicates can be detected.
The United States does not have a unified receivables registry.
There is no system that allows lenders to instantly see whether an invoice has been pledged elsewhere. No shared infrastructure that tracks assignment history across facilities.
Each lender operates in isolation.
Fraudsters exploit isolation.
When information is fragmented, fabrication and duplication are easier to hide.
What Continuous Verification Actually Requires
From operating in Latin American ABL markets, Vaas has learned what true continuous collateral verification demands.
In markets with electronic invoicing and registries, lenders do not rely solely on periodic audits. They rely on infrastructure that authenticates assets at the moment they move.
Continuous verification means that every receivable entering a borrowing base is independently validated against trusted data sources. It means confirming authenticity at creation or pledge, not months later. It means tracking the lifecycle of that asset over time, ensuring it remains unique and unencumbered.
It also means monitoring whether receivables convert into real, traceable payments within expected timeframes and identifying deviations immediately.
This is not about expanding audit teams.
It is about embedding verification into the flow of collateral itself.
That is how fraud is inhibited. That is how operational errors are surfaced early instead of becoming nine-figure losses.
The Real Lesson
The question is not how one sophisticated institution was fooled.
The question is whether the broader market is structurally exposed in the same way.
Private credit has scaled rapidly. Warehouse facilities last years. Receivables turn over constantly.
Yet much of the U.S. market still relies on periodic verification in a high-velocity asset class.
That mismatch is the vulnerability.
Pre-deal diligence is necessary.
Legal structure is necessary.
But without continuous collateral verification, every multi-year receivables facility carries latent risk that grows between audits.
In modern secured lending, the critical question is no longer:
Was this collateral real at closing?
It is:
Is this collateral real, unique, and unencumbered right now?
The lenders who can answer that question continuously will define the next generation of credit.