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high severity July 17, 2024 · 3 min read Unverified claim — what this is

ZSZAALEJI.cz Listed by qilin Ransomware Group

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

The history of the school began on September 1, 1975. Currently, the school provides education to more than 500 students in a modern, barrier-free and stimulating environment. Since 2014, classes with an educational approach according to Mari ...

— from Qilin’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.
ZSZAALEJI.cz Listed by qilin Ransomware Group

On July 17, 2024, Czech primary school ZSZAALEJI.cz appeared on the leak site operated by the qilin ransomware group. The listing states that internal files were exfiltrated during a ransomware attack; the number of affected records and the precise data types remain undisclosed by the group.

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Primary Disclosure Details

The qilin leak site entry, accessible via the .onion portal and mirrored on ransomware.live, states the school was listed on that date. It notes that files were allegedly stolen prior to encryption and that the data is now published for anyone to download. The disclosure does not quantify how many students, staff, or families are impacted, nor does it list specific categories such as names, addresses, medical details, or grades. The school, which has educated more than 500 students since opening in 1975, operates in a modern barrier-free facility; the listing provides no further operational context.

Why This Matters for You and Your Family

When a local school’s internal files are stolen and published, the information often includes details that directly identify children, parents, and staff. Even without an exact record count, the exposure creates immediate risks for anyone connected to the institution. Families may find home addresses, parent contact numbers, emergency forms, or pupil records circulating beyond the school’s control. Once posted on a ransomware leak site, the data is freely available to identity thieves, scammers, and harassers who routinely scan these portals for fresh material.

July 17, 2024 marks the moment the school’s data became public. From that point forward, the material can be combined with other breaches to build detailed profiles. Ordinary families are the ones left dealing with the consequences: unexpected calls, targeted phishing, or fraudulent accounts opened in a child’s name.

Doxxing and Identity-Chain Risks

Ransomware operators rarely limit themselves to one dataset. A single leaked school file containing a parent’s email, phone number, and child’s date of birth can be chained with credential leaks from gaming platforms, social media, or earlier breaches. This creates an identity chain that links anonymous usernames back to real-world addresses and family members. Children’s gaming accounts are especially vulnerable because kids often reuse simple passwords or email addresses tied to school records. The result is doxxing that escalates from leaked spreadsheets to full household exposure, including physical addresses that enable swatting or in-person intimidation.

Qilin’s Known Track Record

Public reporting attributes the emergence of the Qilin ransomware group (also styled as Qilin or Agenda) to mid-2022. The gang has since hit hospitals, manufacturers, and educational institutions across multiple countries. Their typical playbook involves initial access through compromised remote desktop credentials or phishing, followed by deployment of custom ransomware that both encrypts systems and exfiltrates documents. After exfiltration they wait a short period before publishing samples on their leak site, then escalate pressure with threats to sell or further distribute the data. The group’s leak portal is designed to allow direct downloads, lowering the bar for opportunistic criminals to obtain and misuse stolen information.

What to do

  • Run a DoxxScan to map every link between your family’s emails, phones, school-related handles, and real identities, with cleanup handled by the service.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any password used at the school or associated parent portals anywhere it is reused, and switch to 2FA via an authenticator app instead of SMS.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts which frequently chain back to the same leaked school data.
  • Let DoxxScan remediation specialists manage takedown requests for any exposed personal documents appearing on data broker or leak sites.

The incident underscores that school data breaches now form a routine part of ransomware operations, turning everyday family information into publicly downloadable material within days. Staying ahead requires more than changing a password; it demands ongoing visibility into how your details propagate across the internet. DoxxScan by GalaxyWarden delivers that visibility through continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that 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 — 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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ZSZAALEJI.cz is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed July 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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