You find a product you want for 65% off.
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you → find → %
The site looks polished, the branding feels familiar and the deal seems hard to pass up.
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deal → look → ?
Cybersecurity company Nebty has linked about 119,000 domains to a fake shopping operation called DoppelCart.
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Nebty → link → operation
The sites impersonate legitimate businesses and can steal payment details at checkout, including one-time bank verification codes.
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sites → impersonate → codes
BleepingComputer reports that more than 105,000 DoppelCart shops were active in Nebty's latest scans, while Nebty says the majority of the cluster remains online.
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majority → report → cluster
So, before you jump on a huge discount from a store you do not recognize, take a closer look at who is really behind the checkout page.
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who → jump → page
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you → get → doctor
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experience → need → ?
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What is DoppelCart?
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DoppelCart → save → CyberGuyLive.com
Nebty discovered DoppelCart while investigating fake shops that targeted several of its customers.
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that → discover → customers
Researchers noticed that stores impersonating different companies shared technical characteristics.
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stores → notice → characteristics
They began following those connections through publicly available website scans.
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They → begin → scans
The investigation eventually grew to roughly 119,000 associated domains.
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investigation → grow → domains
Nebty says that, to its knowledge, DoppelCart represents the largest publicly documented fake-shop cluster when measured by associated domains.
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DoppelCart → say → domains
The company also makes an important point about attribution.
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company → make → attribution
Shared infrastructure does not prove that one person or organization controls every DoppelCart store.
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person → share → store
Nebty CEO Benedikt Scheungraber told BleepingComputer that 96% of the confirmed shops shared identical build files and resolved to 27 commerce backends.
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% → tell → backends
DoppelCart has swallowed a huge piece of the .shop domain
Most of the domains connected to DoppelCart use the .shop top-level domain.
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DoppelCart → swallow → domain
Nebty's September 2026 data included 118,787 distinct .shop domains linked to the cluster out of 4,361,908 .shop domains in the company's snapshot.
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data → include → snapshot
However, that number needs some context.
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number → need → context
Nebty says the snapshot represents domains listed in the .shop DNS zone.
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snapshot → say → zone
It does not tell us how many legitimate or fraudulent stores were operating at the same moment.
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stores → tell → moment
For comparison, researchers previously documented BogusBazaar, a fake-shop operation involving more than 75,000 domains.
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researchers → document → domains
Nebty cautions that observation periods and counting methods differ between investigations, so the numbers are not perfectly comparable.
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numbers → caution → investigations
We reached out to GMO Registry, which operates the .shop domain, for comment but did not hear back before our deadline.
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which → reach → deadline
Why DoppelCart fake shops can look so convincing
The days when every scam website looked like somebody threw it together in five minutes are long gone.
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somebody → look → minutes
DoppelCart sites can copy product catalogs from real companies along with descriptions, branding and other material.
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sites → copy → descriptions
In some cases, researchers found fake stores loading assets directly from the legitimate company's servers.
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stores → find → servers
That creates a real problem for shoppers.
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That → create → shoppers
You may recognize the brand.
uncertain
You → recognize → brand
The products look right.
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products → look → ?
Nothing on the page immediately screams scam because much of the material came from the real business in the first place.
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much → scream → place
Scheungraber says DoppelCart shops mimic 44,182 different brands, with a median of two clones for each brand.
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shops → say → brand
Some brands received much more attention.
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brands → receive → attention
Researchers found more than 30 shops apiece targeting companies including SodaStream, Velasca, CurrentBody, Daniel Wellington, Dreame, Horze, MOVA and SPARK PAWS.
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Researchers → find → SodaStream
That 65% discount can be the hook
This is where the scam can catch you.
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scam → catch → you
Most of us shop around before spending money online.
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Most → shop → money
Finding the same product at a dramatically lower price can feel like a great deal.
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Finding → find → deal
DoppelCart stores take advantage of that reaction.
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stores → take → reaction
Researchers found fake shops advertising discounts as high as 65%.
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Researchers → find → %
…and 83 more, not listed.