Skip to content
Back to Blog
high severity September 22, 2023 · 3 min read Unverified claim — what this is

Holon Institute of Technology Listed by rhysida Ransomware Group

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

Holon Institute of Technology HIT Holon Institute of Technology, is a well-established unique and multidisciplinary academic institution, which manages to maintain its young spirit as well as its dynamic and contemporary nature.

— from Rhysida’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.
Holon Institute of Technology Listed by rhysida Ransomware Group

Holon Institute of Technology Listed by Rhysida

On September 22, 2023, the Holon Institute of Technology appeared on the leak site operated by the Rhysida ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the Israeli academic institution. The disclosure does not specify the volume of data taken, the exact types of records involved, or the number of individuals whose information may have been exposed.

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.

What the Listing States

The Rhysida leak site entry states that internal files were exfiltrated following a ransomware deployment at Holon Institute of Technology. No sample data has been published at the time of the listing, and the group has not disclosed a specific ransom demand or deadline in the publicly visible posting. The notification simply identifies the victim by name and indicates that stolen material is available for review by authorized parties on their portal. Because the primary disclosure provides no further detail on data categories, it remains unknown whether student records, employee payroll files, research data, or donor information were included.

Why This Matters for You and Your Family

When a university or college suffers a breach, the people most directly affected are often current and former students, faculty, staff, and their families. If your personal information was stored in the institute’s systems, it could now sit on a criminal server. Even without exact record counts, the exposure of internal files typically includes names, contact details, dates of birth, national ID numbers, academic transcripts, or employment records. Any of these can be used to open accounts in your name, file fraudulent tax returns, or impersonate you to family members and employers. For parents, this risk extends to dependent children whose information is frequently stored together with household addresses and phone numbers.

Doxxing and Identity-Chain Risks

Academic breaches frequently serve as the starting point for extended doxxing campaigns. A single leaked email address or phone number can be cross-referenced with gaming accounts, social-media handles, and family-member profiles to build a complete identity chain. Once attackers link your institutional email to personal accounts, they can reset passwords, harvest stored payment methods, or publicly release sensitive correspondence. Credential leaks like this one cascade into account takeovers that reach far beyond the original victim organization. Children’s gaming usernames tied to the same household email are especially vulnerable because young users often reuse simple passwords and rarely enable strong authentication.

Rhysida’s Known Track Record

Public reporting attributes the first notable activity by Rhysida to May 2023. The group rapidly built a reputation for targeting healthcare providers, educational institutions, and municipal governments. Notable prior victims include a major U.S. hospital network and several European universities. Their typical playbook begins with initial access gained through compromised remote desktop credentials or exploited vulnerabilities in internet-facing applications. After gaining a foothold, Rhysida exfiltrates data before encrypting systems, then posts victim names on their leak site to pressure payment. The group’s extortion style combines data-theft threats with the risk of public release, often giving victims a short window to negotiate before samples or full archives appear. The exact tactics used against Holon Institute of Technology have not been detailed by the group, but the pattern matches their established operations.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity so you can see exactly what chains back to the Holon Institute of Technology breach.
  • Rotate any password you used at the institute or any academic portal and replace it with a unique passphrase at every other site where it was reused.
  • Enable 2FA using an authenticator app on every account connected to the email addresses or phone numbers likely stored in the institute’s systems.
  • Cover the household with DoxxScan family monitoring that extends to dependents and children’s gaming accounts, which often become the next link in doxxing chains after credential leaks.
  • Let remediation specialists handle ongoing takedown requests across data brokers and underground forums where your information may already be circulating.

The incident underscores that academic institutions remain high-value targets whose security shortcomings can expose entire families for years. Starting proactive defense now limits how far attackers can travel along the identity chain that begins with this claimed breach. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that explicitly 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.

Check your exposure
Holon Institute of Technology 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 the filing does not enumerate what was exposed
Disclosed September 22, 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