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The State of Fraud and Returns 2025

Navigating the
Evolving Landscape
of Ecommerce Risk

The ecommerce fraud landscape is constantly shifting and fraudsters are constantly innovating. As a result, fraud pressure increased 13% by value in 2025, according to Signifyd data.

This report offers insights into the latest fraud schemes and protection. We look at the latest in return fraud, agentic commerce and explore regional trends in North America, the UK, Europe and Latin America.

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Tackling the Returns Challenge

Online returns are a colossal, $890 billion problem. Signifyd data shows abusive returns soaring, up 64% in May 2025 compared to January 2024, with the overall percentage of abusive returns nearly doubling.

However, returns are no longer just a cost of doing business. In fact, retailers need to stop thinking of returns as a cost and instead consider them a powerful competitive advantage. 65% of respondents in a Signifyd U.S. survey said they’d stop buying from a merchant based on a bad return experience. And 62% said they’d buy more from a brand based on a good return experience.

ABUSIVE RETURNS
SOARING UP TO
%
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But as the importance of returns to the customer experience, customer lifetime value and profitability has increased, so has the devious ingenuity of those looking to game the system. Some of the old standbys are still flourishing:

Rock in a box

Fraudsters return a worthless item, like a rock or a broken product, approximating the original weight to get a refund before the deception is discovered.

address manipulation

Scammers alter return labels to send empty or “rock in a box” packages to a nearby business, ensuring the package scans as “returned” but never reaches the retailer, allowing them to keep the refund and original product.

keep the product

Customers purchase items, intending to claim a defect (e.g., a leaking laptop battery) to receive a refund without being required to return the product.

free second item

Fraudsters buy bulky items and claim damage (e.g., a snapped couch leg) to receive a refund or a replacement without returning the original, often getting a second item for free.

Forrester’s Sucharita Kodali on How Retailers Can Tackle the Returns Dilemma

providing generous return policies without
getting fleeced

— Sucharita Kodali, VP & Retail Analyst, Forrester

providing generous return policies without
getting fleeced

— Sucharita Kodali, VP &
Retail Analyst, Forrester

Abusive returns index (Indexed to January 2024)


Share of returns deemed abusive in January 2024

Share of returns deemed abusive in MAY 2025

When someone comes in to return something, we believe the future gold standard for that experience is that if you are a good person, you should get your money back instantly.

— Raj Ramanand, Co-Founder & CEO, Signifyd


When someone comes in to return something, we believe the future gold standard for that experience is that if you are a good person, you should get your money back instantly.

— Raj Ramanand, Co-Founder &
CEO, Signifyd

The Rise of Card Testing Attacks

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Card testing, a foundational piece of criminal fraud rings, has flourished, increasing 65% between Q2 2024 and Q2 2025. While historically focused on low-value transactions, fraudsters are now testing more expensive, resalable items for a “win-win”. This shift means merchants must spot activity sooner and employ advanced solutions.

Merchants who haven’t already can shift their fraud protection to pre-authorization footing. That means fraudulent orders are weeded out before moving on to the issuing bank for authorization.

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Conducting fraud review before the bank authorization stage minimizes the damage of a carding attack by identifying the trouble before the flurry of bad transactions is sent to the issuing bank. Orders that make it to the bank result in a processing fee — minor on its own, but when it’s part of an attack consisting of thousands of transactions, the fees add up to real pain.

Fraud Rings Driving Significant Growth in Card Testing

Year-over-year increase in card testing
Of card testing linked to fraud rings happened between Q2 2024 and Q2 2025

Tariffs, Economy and Fraud

Global trade policies and economic shifts create prime opportunities for fraudsters. The ending of the “de minimis” loophole, allowing duty-free imports under $800, is expected to increase consumer disputes and chargebacks due to customs delays.

In fact, 55% of U.S. merchants anticipate an increase in non-fraud chargebacks due to new tariffs.

Furthermore, economic pressure directly correlates with an increase in first-party fraud. During the pandemic, 33% of consumers admitted to making false claims for refunds. Rising prices due to tariffs could also motivate consumers to engage in first-party abuse.

of U.S. merchants expect more non-fraud chargebacks as a result of new tariffs
of consumers faked refunds during the pandemic

First-Party vs. Payments Fraud: What Merchants Need to Know

the economy’s role
in increasing first-party fraud

— Catherine Tong, co-founding partner, Allyiz

the economy’s role in increasing first-party fraud

— Catherine Tong, co-founding
partner, Allyiz

agentic commerce:

The Good
Bot vs. Bad Bot Era

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The rise of “agentic commerce,” where AI bots shop and make purchases on behalf of consumers, is transforming the retail industry. While offering incredible convenience, it creates new blind spots for fraud prevention and brings challenges like:

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Visibility gaps
It’s harder to pinpoint where fraud occurs—on the agent’s platform or the merchant’s.

Increased chargebacks

Consumers may dispute charges from unfamiliar bot platforms or due to miscommunication with agents.

Increased chargebacks

Consumers may dispute charges from unfamiliar bot platforms or due to miscommunication with agents.

Bot-Takeover (BTO) attacks

Taking control of AI shopping agents will become a new standard for fraud, enabling rapid and large-scale fraudulent purchases.

Phishing/impersonation
Fraudsters will exploit agentic interfaces for social engineering attacks, exposing user credentials.

Blind spotsBot purchases via agent payment systems could bypass merchant fraud controls.

Higher returns
Inaccurate information from bots or external sources may lead to disappointment and increased return requests, including abusive ones.

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Model drift
New shopping patterns (odd hours, high velocity) mean fraud models need re-training to distinguish human from bot traffic, risking more false positives/negatives.

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Mind shift
Fraud professionals must learn to differentiate between legitimate and malicious bot traffic.

Unauthorized reselling

AI agents can facilitate large-scale purchasing for reselling when prices are low.

Promo abuse

Bots can easily stack promotions, create fake first-time purchases and manage referral abuses.

Promo abuse

Bots can easily stack promotions, create fake first-time purchases and manage referral abuses.

Speed and scaleAgentic automation enables fraudsters to execute schemes with unprecedented speed and scale.

From Slumps to Spikes: Bot Attack Fraud Pressure on the Rise

Bot attack fraud pressure — year-over-year change

more bot attack fraud pressure was recorded in January 2025 compared to January 2024

State of Fraud and Returns 2025

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Discover the critical ecommerce fraud trends shaping 2025, from the surge in returns and card testing attacks to the industrialization of fraud and the impact of agentic commerce.

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