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high severity December 15, 2025 · 4 min read Unverified claim — what this is

Comcast REUP FOR SALE Listed by spacebears Ransomware Group

If you have an account with Comcast REUP FOR SALE, here’s what is being claimed, and what it would mean for you.

REUP FOR SALE The archive contains samples of the Comcast leak. The total file size is approximately 2 TB. It includes numerous DWG drawings, PDF plans of various cities with infrastructure, and other files related to the Genesis project. The entire lot is being sold as a single lot. Please submit your contact information and suggestions via the feedback form. https://corporate.comcast.com/

— from Spacebears’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.
Comcast REUP FOR SALE Listed by spacebears Ransomware Group

On December 15, 2025, the spacebears ransomware group listed a 2 TB archive of internal Comcast files for sale on its leak site, describing the data as samples from a ransomware attack that include DWG drawings, PDF infrastructure plans for multiple cities, and other documents tied to the company’s Genesis project.

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Reported Details of the Incident

Public reporting indicates the files were exfiltrated during a ransomware operation targeting Comcast. The group has posted samples and is offering the entire lot as one indivisible package. Interested parties are instructed to use the feedback form on the leak site to submit contact information and bids. The primary source for this information is the spacebears leak page hosted on the dark web and indexed by ransomware.live.

No confirmed victim count has been released. The exposed material consists primarily of technical and operational documents rather than customer records, though the presence of detailed infrastructure plans raises separate public safety questions. As of the listing date, the data had not appeared in public breach repositories according to available reporting.

Why This Matters for You and Your Family

Even when a breach does not directly list names, addresses, or Social Security numbers, it can still expose the infrastructure your family relies on every day. Comcast provides internet, cable, and mobile service to millions of households. If internal network diagrams or provisioning details are now in criminal hands, attackers could use that knowledge to target specific neighborhoods or exploit weaknesses in home router configurations that share the same underlying systems.

Credential leaks often follow ransomware incidents. When internal systems are compromised, employee email addresses, shared passwords, or vendor credentials can surface later. Those credentials frequently match the ones you or your family use for streaming accounts, online banking, or children’s gaming logins. A single reused password can turn an infrastructure breach into a personal account takeover.

The Doxxing and Identity-Chain Risks

Ransomware groups rarely stop at selling technical files. Once initial access is gained, operators commonly search for any data that can be monetized through extortion or resale. Internal documents sometimes contain employee contact lists, partner emails, or project codes that link back to real people. These fragments become starting points for doxxing chains that connect usernames, phone numbers, home addresses, and family relationships.

Children’s gaming accounts are especially vulnerable in these cascades. Many families use the same email address for a parent’s Comcast login, a child’s Roblox or Fortnite account, and school-related services. When one link in that chain is exposed, attackers can pivot across platforms to harvest additional personal details or lock families out of their own accounts.

Spacebears Group Track Record

Public reporting attributes the current Comcast listing to the spacebears ransomware group. The group emerged in 2024 and has focused primarily on mid-to-large organizations in telecommunications, technology, and healthcare. Notable prior victims include other infrastructure and service providers, though exact names remain limited in open sources. Their typical playbook involves initial access through phishing or exploited remote desktop services, followed by exfiltration of sensitive files, deployment of ransomware, and dual extortion: demanding payment to decrypt systems while simultaneously threatening to sell or publish stolen data on their leak site.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity so you can see exactly what chains exist before criminals exploit them.
  • Rotate any password you used for Comcast services and enable 2FA with an authenticator app on every account where that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak that touches your family is flagged within hours rather than months.
  • Cover the entire household with DoxxScan family protection, which includes children’s gaming accounts that often chain back to the same addresses and credentials exposed in incidents like this.
  • Let DoxxScan remediation specialists handle data broker takedowns and removal requests so you do not have to chase down every site yourself.

The Comcast listing is a reminder that infrastructure breaches can quickly become personal when identity chains are involved. Taking deliberate steps now limits how far attackers can travel from a corporate leak to your front door. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that explicitly includes children’s gaming accounts.

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. That’s what a Deep Sweep buys.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 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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Comcast REUP FOR SALE is one breach. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed December 15, 2025
Last reviewed August 8, 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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