Back to Blog
high severity June 20, 2026 · 3 min read Unverified claim — what this is

idefeey.yucatan.gob.mx Listed by lockbit5 Ransomware Group

If you have an account with idefeey.yucatan.gob.mx, here’s what is being claimed, and what it would mean for you.

The Institute for the Development and Certification of Educational and Electrical Physical Infrastru...

— from Lockbit5’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.
idefeey.yucatan.gob.mx Listed by lockbit5 Ransomware Group

On June 17, 2026, the Mexican government institute responsible for educational and electrical physical infrastructure certification appeared on the LockBit 5 ransomware leak site with internal files listed for public download.

Already exposed?
You can’t unleak a breach. You can take away what it’s worth.
Deep Sweep shows you every leak tied to you and exactly what to change. Then it strips your name, address and family off the look-up sites that turn a leaked record into somebody knocking on your door — $29 one-time, includes 30 days of Protection. We write to 582 companies. No subscription to start.
Scan free, then Deep Sweep — $29 →
Not ready yet? Run a free breach check on this email
We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

What's Publicly Reported from Reporting

Public reporting indicates the victim is idefeey.yucatan.gob.mx, the web presence of the Institute for the Development and Certification of Educational and Electrical Physical Infrastructure in Yucatán, Mexico. The LockBit 5 group posted the data on its dark-web leak site, claiming to have exfiltrated internal documents during a ransomware incident. No precise victim count has been released, and the exact volume or sensitivity of the files remains unclear from available screenshots and descriptions on the leak portal. Ransomware.live, a respected tracker of extortion groups, mirrored the listing and confirmed its authenticity based on the group’s standard posting format.

Why This Matters for You and Your Family

When a government agency that handles certification and records for schools and electrical infrastructure is breached, the ripple effects reach ordinary families. Student records, contractor information, employee details, and potentially household addresses tied to infrastructure projects can appear in the stolen data. Once files leave official servers, they circulate on criminal forums where anyone can search for your name, your children’s school details, or your home address. Credential leaks from such incidents frequently cascade into personal account takeovers that have nothing to do with government systems but everything to do with reused passwords.

The Doxxing and Identity-Chain Risk

Stolen internal files often contain spreadsheets or databases that link names, emails, phone numbers, and physical addresses. Criminals combine this information with data from earlier breaches to build complete identity chains. A single leaked government record can connect your work email to your personal social-media handles, your children’s gaming usernames, and your home Wi-Fi router details. This chain turns a bureaucratic breach into targeted doxxing, harassment, or identity theft that can affect every member of your household. Public reporting on similar incidents shows these chains frequently surface first on underground marketplaces before moving to mainstream social platforms.

LockBit 5’s Publicly Known Track Record

Public reporting attributes the current attack to LockBit 5, the latest iteration of the LockBit ransomware operation. The group first emerged in 2019 under the original LockBit name and has maintained near-constant activity through rebrands and law-enforcement disruptions. It has previously hit hospitals, schools, local governments, and private companies across dozens of countries. The typical playbook begins with initial access through phishing, remote-desktop vulnerabilities, or stolen credentials, followed by rapid exfiltration of documents and databases. After encryption, the group demands payment and, if unpaid, publishes samples on its leak site with countdown timers. Extortion tactics include direct threats to victims’ customers, partners, and—increasingly—families of executives when personal data surfaces.

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 breach connects to.
  • Rotate any password you used at Yucatán government portals or related educational sites and enable 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1 billion+ breach records and more than 100 platforms so the next leak exposing you is flagged within hours instead of months.
  • Cover the entire household with DoxxScan family protection that includes dependents and your children’s gaming accounts, which often become entry points when credential leaks cascade into doxxing chains.
  • Let remediation specialists handle data-broker takedown requests and follow-up notices so you do not have to chase every site yourself.

The incident is a reminder that government breaches quickly become personal when names and addresses are involved. Taking concrete steps now limits how far attackers can travel down the identity chain that begins with this leak. DoxxScan by GalaxyWarden delivers 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 explicitly protects children’s gaming accounts. Start your DoxxScan trial today and close the gaps before the next wave of abuse begins.

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.

Check your exposure
idefeey.yucatan.gob.mx is one breach. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity High
Disclosed June 20, 2026
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.
Share this Post on X Reddit Email