high severity August 22, 2026 · 3 min read Unverified claim — what this is

Kessler Creative Listed by Coinbase Cartel Ransomware Group

If you are a customer of Kessler Creative, here’s what is being claimed, and what it would mean for you.

Kessler Creative was listed on the coinbasecartel ransomware leak site. The group claims to have stolen internal data.
— from Coinbase Cartel’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.

Kessler Creative Listed by Coinbase Cartel Ransomware Group

The coinbasecartel ransomware group has listed Kessler Creative on its leak site, claiming to have stolen internal data from the creative agency. As of writing, Kessler Creative has not publicly confirmed the claim.

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This means the only information currently available comes from the attackers themselves. No independent verification exists. The record does not name any specific categories of information, does not state how many people were affected, and provides no incident date — only the filing date of August 22, 2026. That leaves significant uncertainty about whether any customer records were actually taken and, if so, what they contained.

What a Leak-Site Listing Actually Establishes

Ransomware groups frequently publish listings on leak sites as part of an extortion tactic. The goal is usually to pressure the targeted organisation into paying to prevent publication or to damage its reputation. These listings are created by the attackers and are not independently verified at the time they appear.

Many such claims later turn out to be exaggerated, recycled from earlier incidents, or occasionally fabricated to create leverage. A listing on a leak site does not constitute proof that a breach occurred, that any particular data was taken, or that the data was obtained recently. Real confirmation would require an admission by the company, a regulatory filing with detailed findings, or forensic evidence made public by a credible third party. Until one of those appears, this remains an unproven accusation.

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What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample580 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Report details & sourcing

Attributed to Coinbase Cartel · 213 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed August 22, 2026

Last reviewed August 22, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

Unverified claim — what this report is

This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

Threat-actor tracker

Coinbase Cartel — 213 incidents tracked

Every breach we've attributed to Coinbase Cartel, in one running log. See who else they've hit →

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