high severity September 22, 2026 · 1 min read Unverified claim — what this is

Sherman Chan Listed by Titan Ransomware Group

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

Sherman Chan was listed on the Titan ransomware leak site. The group claims to have stolen internal data.
— from Titan’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.

Sherman Chan Listed by Titan Ransomware Group

The Titan ransomware group has listed Sherman Chan on its leak site, claiming to have taken 160 GB of internal data. As of this writing, Sherman Chan has not publicly confirmed the claim.

What This Listing Actually Means for Your Account

Your name, date of birth, Social Security number, or passport details are not listed in the filing.

Already exposed?

You can’t unleak data. You can take away what it’s worth.

A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 580 companies.

See what is exposed about you — free scan →

Watch Sherman Chan

Get alerted the next time Sherman Chan files a breach with any US regulator — the filing, dated and sourced. A free single-company slice of Signals; no account needed.

We’ll email you only about Sherman Chan’s future breach filings and how to watch a whole vendor list — not general marketing. Unsubscribe any time.

Watching your whole vendor list (50 to 500 companies, by tier) is GalaxyWarden Signals.

Why a Leak-Site Listing Is Not the Same as Proof

Ransomware and extortion crews frequently publish company names on leak sites as a pressure tactic. The listing itself is marketing material created by the attackers. It does not constitute independent verification that any breach occurred, that data was successfully exfiltrated, or that the volume claimed (160 GB in this case) is accurate.

Exposure Pack · one payment

The full list, and what to lock in ten minutes.

Every indexed leak tied to your address — all of them, named and dated
A deeper search of collected breach data — the kinds of your information it holds, where it finds you
What this kind of incident typically exposes
A ten-minute lock list written for this kind of organisation

One payment. Nothing renews, and no account is created. Emailed to you within a minute.

Many such listings turn out to be recycled from earlier incidents, exaggerated, or occasionally fabricated to damage a company's reputation. Real confirmation usually comes from the organisation itself, a regulatory filing, or forensic evidence released by a trusted third party. None of those have appeared here. Until Sherman Chan makes a statement, this remains an unverified accusation rather than an established fact. The absence of confirmation does not prove the claim is false, but it does mean you should weigh the information accordingly.

The Pattern Behind These Ransomware Pressure Tactics

Extortion groups have made public leak sites a standard part of their playbook. By naming companies before any negotiation concludes, they aim to create external pressure from customers, partners, and regulators. This approach works even when the underlying claims are thin. The industry has seen repeated cases where organisations later clarified that the data was either old, already public, or never taken at all.

For you as a customer, the usable lesson is caution without panic. Treat every leak-site appearance as a signal to review and update credentials, but do not assume every claim is true.

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.

Check your exposure

Sherman Chan is one listing. Your email is probably in others.

We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

Report details & sourcing

Attributed to Titan · 27 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed September 22, 2026

Last reviewed September 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.

Sources: Titan leak site (via RansomLook)

Threat-actor tracker

Titan — 27 incidents tracked

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

Related breaches

high October 02, 2026