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high severity April 17, 2024 · 4 min read Unverified claim — what this is

CelPlan Technologies, Inc. Listed by ElDorado Ransomware Group

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

CelPlan Technologies, Inc. was listed on ElDorado's leak site. ElDorado claims to have stolen internal data. This is the group's claim, not a confirmed finding.

CelPlan Technologies, Inc. Listed by ElDorado Ransomware Group

On April 17, 2024, CelPlan Technologies, Inc. appeared on the leak site operated by the ElDorado ransomware group. The company, which provides radio frequency planning tools and engineering services to the wireless industry and generates roughly $51.8 million in annual revenue, confirmed that internal files had been exfiltrated during a ransomware incident. The exact number of people whose information was taken remains unknown, and the leak-site listing does not detail the specific documents or data types published.

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Reported Details from the Listing

The ElDorado leak site states that CelPlan Technologies suffered a ransomware attack in which attackers exfiltrated internal files before encrypting systems. No victim count, ransom amount, or precise inventory of stolen data appears in the public posting. The disclosure indicates the data is now available for download by anyone who visits the extortion portal. Industry observers tracking ransomware.live mirrored the listing on the same date, claiming the claim originates directly from the threat actor’s own site rather than a third-party aggregator.

Internal files exfiltrated is the only description provided. Whether the files contain customer records, employee personal information, contracts, or technical schematics is not stated in the primary disclosure.

Why This Matters for You and Your Family

When a company like CelPlan is hit, anyone who has done business with them, worked there, or had their information stored in its systems may now be exposed. Wireless-industry contractors, municipal clients, and individual engineers often share contact details, tax identifiers, addresses, and sometimes payment information during routine project work. If your name, email, phone number, or address was inside those internal files, it can be combined with data from other breaches to build a complete profile. Families feel the impact when a parent’s work data leaks: children’s school records, spouse’s employment history, and shared household addresses become easier for fraudsters to locate and target.

April 17, 2024 marks the moment the data became publicly available. Once posted on a ransomware leak site, the information rarely disappears even if the victim pays. Copies spread quickly across underground forums, increasing long-term risk of identity theft, phishing, and targeted scams.

Doxxing and Identity-Chain Risks

Exposed internal files frequently contain spreadsheets that link employee names to personal email accounts, phone numbers, and sometimes spouse or dependent details. Attackers and opportunistic criminals then cross-reference those records with credential leaks from other services. A single work email found in the CelPlan files can unlock gaming accounts, social-media profiles, and online shopping histories. This creates an identity chain that leads straight back to your home address and family members.

Children’s gaming accounts are especially vulnerable because kids often reuse simplified passwords or security questions tied to family information. A parent’s leaked work phone number becomes the recovery contact for a child’s Roblox, Fortnite, or Discord account. Once hijacked, those gaming profiles are used to phish friends, spread malware, or demand payment from the household. The cycle turns one corporate breach into multiple personal compromises that can last for years.

ElDorado Ransomware Group Track Record

Public reporting attributes the ElDorado group with emerging in late 2023 as a double-extortion operation that combines file encryption with public data leaks. The actors typically gain initial access through phishing emails or exploited remote-desktop services, then move laterally to exfiltrate documents before deploying ransomware. Their playbook emphasizes speed: data is stolen, systems are locked, and victims receive a short negotiation window before samples appear on the leak site. Notable prior victims include mid-sized manufacturing and professional-services firms, many of which saw employee and client records published when negotiations failed. ElDorado does not appear to target hospitals or schools as aggressively as some larger ransomware families, but it shows no hesitation in listing companies whose data could affect ordinary families.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
  • Rotate any password you ever used at CelPlan or related wireless-industry systems, especially if it appears anywhere else, and switch to a hardware-backed authenticator app for 2FA.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts tied to the same address or recovery details.
  • Let remediation specialists handle repeated takedown requests for any personal records that surface on data-broker or extortion sites.

The incident shows how quickly a single vendor breach can ripple into lasting personal exposure. Acting promptly limits how far attackers and identity thieves can travel down the chain that now starts with CelPlan’s internal files. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping that connects usernames to real-world details, and hands-on remediation by specialists who manage takedowns for you and your family, including children’s gaming accounts that often become the next link in the attack.

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 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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Report details & sourcing

Severity High
Disclosed April 17, 2024
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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