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high severity September 22, 2026 · 4 min read Unverified claim — what this is

moscone.com Listed by Settra Ransomware Group

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

"We Create Unforgettable Experiences." What ASM Global Hides Backstage at Moscone Center PROLOGUE: O...

— from Settra’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.
moscone.com Listed by Settra Ransomware Group

Settra has listed Moscone Center on its leak site, claiming that files from the venue's operator, ASM Global, were taken during an incident on September 11, 2026. The company has not publicly confirmed the claim as of this writing. The listing itself provides no count of affected individuals and names no specific categories of information.

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What This Listing Actually Means for You Right Now

If you have attended events at Moscone Center, booked through its systems, or hold any account tied to ASM Global, this claim raises the possibility that information you provided could be in the attackers' hands. Because no categories are specified, you cannot know whether basic contact details, payment records, login credentials, or other account information are involved. The absence of detail is itself important: the record is silent on scale and content, so any assumption about what was taken remains speculative.

One element the listing does mention is credential exposure, though it does not disclose how passwords were stored. This uncertainty matters. Without knowing the storage method, the safest assumption is that any password tied to a Moscone or ASM Global account should be treated as potentially compromised. That single uncertainty changes your immediate priority: changing that password everywhere it is reused.

A Leak-Site Listing Does Not Equal Proof

Ransomware and extortion groups frequently post names on leak sites to pressure targets into paying. These postings are marketing as much as evidence. Some listings contain genuine stolen data. Others recycle files from older incidents, exaggerate what was taken, or occasionally name organisations where no successful intrusion occurred. The gap between a listing and confirmed theft is wide.

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Real confirmation would come from the company itself, a regulatory filing that clearly states a breach occurred, or forensic evidence released by independent investigators. A single onion-site page, even one hosted on a well-known ransomware aggregator like ransomware.live, does not meet that standard. Eleven days passed between the claimed incident date of September 11, 2026 and the filing on September 22. That short window is consistent with the speed at which extortion crews publish when they want to create urgency, but it also leaves little time for independent verification.

Until Moscone Center or ASM Global issues a direct statement, the safest position is cautious skepticism. Treat the possibility as real enough to act on your own accounts, while recognising the claim itself remains unverified.

The Pattern of Ransomware Pressure Tactics

Extortion crews have turned leak sites into a standard stage of their playbook. By naming victims quickly and describing dramatic consequences, they aim to force payment before the target can fully investigate. This approach produces a steady stream of listings that mix genuine compromises with lower-quality or fabricated claims. The uncertainty this creates is deliberate: even when the underlying intrusion is real, the published description of the data is written to sound as damaging as possible.

For you, the practical takeaway is simple. Every time a new name appears on one of these sites, assume your reused passwords and any accounts sharing the same email address are at higher risk until you change them. The pattern repeats often enough that habitual password reuse becomes the single largest amplifier of harm across unrelated incidents. Breaking that habit protects you whether this particular listing proves accurate or not.

Passwords Here Require Immediate Attention

Because the storage scheme for any credentials is not disclosed, you cannot rely on strong hashing having protected them. The precautionary step is straightforward: treat any password you have used for a Moscone Center account, ASM Global portal, or related event registration as compromised. Change it immediately on that service, then change it on every other site where you have reused the same password.

Use a unique, strong password for each account. A password manager makes this sustainable. Enable multi-factor authentication wherever it is offered, preferring app-based or hardware tokens over SMS. These steps do not erase whatever may have already been taken, but they prevent the credential from unlocking other parts of your digital life.

No permanent government or biographic identifiers are listed in this record. That limits some identity-theft pathways that appear in other incidents. Your focus stays on account security rather than credit freezes or tax fraud monitoring, though reviewing account statements for unfamiliar activity remains wise.

What to Do If You Have Not Received Communication

The organisation is required to notify affected individuals directly, typically by mail to the address on file. If you have not received such a letter, it usually indicates your records were not part of the group described in the filing. However, letters can go to outdated addresses. If you have moved since September 11, 2026, contact Moscone Center or ASM Global directly to confirm whether any of your information was involved.

Monitor your email inbox and physical mail over the coming weeks. Keep records of any correspondence you receive. Should a notification arrive, it will specify exactly which categories applied to you and what steps the company recommends.

GalaxyWarden provides continuous monitoring across 13.1B+ breach records and 100+ platforms, with identity-chain mapping and remediation support by specialists.

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.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed September 22, 2026
Last reviewed September 22, 2026
Affected Unconfirmed
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.
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