Skip to content
Back to Blog
high severity October 10, 2023 · 3 min read Unverified claim — what this is

mountstmarys Listed by cuba Ransomware Group

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

Mount St Mary’s is rightly proud of its extensive heritage dating back over 160 years. The original vision to educate all young people in the local area remains at the core of our work. Our mission is to ensure individual...

— from Cuba’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.
mountstmarys Listed by cuba Ransomware Group

Mount St. Mary's appeared on the Cuba ransomware group's leak site on October 10, 2023. The private UK school, which traces its founding to 1852, confirmed that internal files were taken during a ransomware attack. The listing does not specify how many people are affected or list exact record counts.

Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.
See what is exposed about you — free scan →
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.

Primary Disclosure Details

The Cuba leak site entry states that Mount St. Mary's suffered a ransomware incident and that attackers successfully exfiltrated internal files. The notification does not quantify the volume or types of data beyond describing them as internal files. No sample data appears to have been published at the time of the initial listing. The school’s own statement acknowledges the attack occurred but stops short of detailing the precise data sets involved. Public reporting on Cuba incidents indicates the group typically posts victim names after exfiltration and before or during extortion attempts.

Why This Matters for You and Your Family

When a school’s internal files are stolen, the information often includes details that directly touch students, parents, staff, and alumni. Names, addresses, dates of birth, contact numbers, and medical or safeguarding notes frequently sit inside shared drives, email archives, or HR folders. Even without a published sample, the exposure creates immediate risk because ransomware operators like Cuba routinely threaten to release or sell the material if payment is not made. For families, this can mean sudden unwanted contact, identity fraud attempts, or targeted scams that reference your child’s school records.

Doxxing and Identity-Chain Risks

School breaches rarely stop at one dataset. A single leaked email or phone number can be chained with gaming usernames, social-media handles, or family addresses already circulating on other platforms. Attackers and opportunistic criminals then build full identity profiles that lead to account takeovers, SIM swapping, or physical stalking. Children’s gaming accounts are especially vulnerable because the same password or recovery email used for a school portal is often reused on Roblox, Fortnite, or Discord. Once those gaming profiles are hijacked, the doxxing chain accelerates and can expose your household’s real-world location within hours.

Cuba Ransomware Group Track Record

Public reporting attributes the Cuba ransomware group’s first major campaigns to 2019. The group has targeted healthcare providers, manufacturers, and educational institutions across multiple countries. Their typical playbook begins with initial access through phishing or exploited remote desktop protocols, followed by lateral movement, data exfiltration, and deployment of ransomware. After encryption they demand payment and, if unmet, publish victim names on their leak site and sometimes auction stolen data. The Cuba leak site functions as both a shaming mechanism and a marketplace, increasing pressure on victims who fear reputational damage or regulatory fines.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, 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 Mount St. Mary’s or related school systems wherever it is reused, and switch on 2FA through an authenticator app instead of SMS.
  • 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 manage takedown requests for any exposed personal records that appear on data-broker or extortion sites.

The incident underscores how quickly a single institutional breach can ripple into long-term personal exposure. Acting promptly limits how far attackers and identity thieves can travel along those chains. 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 includes children’s gaming accounts. Start your DoxxScan trial today to gain visibility and control before the next wave of misuse 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 — 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
mountstmarys is one listing. 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 October 10, 2023
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