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high severity December 24, 2024 · 3 min read Unverified claim — what this is

ciera##### Listed by clop Ransomware Group

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

Presumed victim name: Ciera Network Systems - Cl0p announcement. We have data of many companies who use cleo. Our teams are reaching and calling your company and provide your special secret chat.

— from Clop’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.
ciera##### Listed by clop Ransomware Group

On December 24, 2024, the Clop ransomware group added Ciera Network Systems to its leak site, claiming to hold internal files exfiltrated from the company during a ransomware attack. The posting states that Clop possesses data belonging to many organizations that use Cleo file-transfer software and warns that its teams are contacting victims directly to arrange private negotiations.

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Reported Details from Reporting

Public reporting indicates the incident stems from a ransomware deployment that also involved data exfiltration. The Clop leak site lists presumed victim Ciera Network Systems and references the company’s use of Cleo software. No exact victim count for Ciera has been disclosed, and the precise volume or sensitivity of the stolen files remains unconfirmed in available reporting. The group’s post includes a threat to release the data unless payment demands are met through a “special secret chat.”

December 24, 2024 marks the date the listing appeared. Clop’s typical pattern involves publishing victim names on its dark-web portal after an initial extortion window expires.

Why This Matters for You and Your Family

When vendors like Ciera Network Systems suffer breaches, the ripple effects often reach ordinary customers. Internal files can contain contact lists, invoices, contracts, or credentials that tie back to individuals and households. If your employer, school, doctor, or any service you rely on uses Cleo-powered file transfers, your personal information may already sit in an attacker’s archive.

Once that data leaves the company’s control, it can surface on criminal forums, fueling identity theft, phishing campaigns, or harassment aimed at you and your family. Children’s school records, family addresses, and shared logins are frequently swept up in these incidents, turning a corporate breach into a household problem.

The Doxxing and Identity-Chain Risk

Stolen internal files frequently contain more than random documents. They can include email addresses, phone numbers, customer spreadsheets, and notes that link online handles to real identities. Attackers chain these fragments together: a work email leads to a personal account, which leads to a reused password, which leads to a child’s gaming login. The result is a complete profile that enables sustained doxxing, account takeovers, and extortion.

Credential leaks like this one cascade into account takeovers because people routinely reuse the same passwords across work tools, personal email, and family gaming platforms. A single exposed spreadsheet can therefore expose every member of a household.

Clop’s Publicly Known Track Record

Public reporting attributes the Clop gang’s emergence to 2019. The group first gained attention by targeting large enterprises and later expanded into supply-chain attacks, notably exploiting vulnerabilities in file-transfer software such as MOVEit and now Cleo. Notable prior victims have included multinational corporations, healthcare providers, and financial services firms.

Clop’s standard playbook begins with initial access through compromised third-party software, followed by data exfiltration before encryption. The group then issues extortion demands, threatening to publish sensitive files on its leak site if payment is not received. Contact via encrypted chat and demands for seven-figure ransoms are common.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real-world identity so you can see exactly what this claimed breach may have exposed.
  • Rotate the password you used at any service tied to Ciera or Cleo and enable 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak that touches your family is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same address or credentials.
  • Let remediation specialists handle takedown requests across data brokers and leak sites for you while you focus on securing your own accounts.

The speed with which ransomware groups like Clop move from breach to public shaming leaves little room for delay. Taking concrete steps now can break the chain before stolen data reaches the hands of identity thieves or harassers. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping that connects scattered handles to real people, and hands-on remediation by specialists who manage takedowns so you do not have to. Its household coverage also protects children’s gaming accounts that frequently become the next target once a family’s credentials surface in leaks like this one.

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.

Check your exposure
ciera##### is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed December 24, 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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