Skip to content
Back to Blog
high severity April 04, 2026 · 4 min read Unverified claim — what this is

Zanzi Listed by thegentlemen Ransomware Group

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

Zanzi was listed on The Gentlemen's leak site. The Gentlemen claims to have stolen internal data. This is the group's claim, not a confirmed finding.

Zanzi Listed by thegentlemen Ransomware Group

On April 4, 2026, Italian engineering firm Zanzi S.p.A. appeared on the leak site of the ransomware group known as thegentlemen, with the attackers claiming to have exfiltrated internal files from the company’s systems.

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's Publicly Reported from Reporting

Public reporting indicates that Zanzi, founded in 1920 in Ivrea, Turin, specializes in high-performance valves for aeronautical, motor-racing, motorbike-racing and marine-diesel engines. The company is recognized for inventing and patenting sodium-cooled hollow valves in the 1930s. Available reporting describes the incident as a ransomware attack in which internal files were taken; the exact number of people whose data may have been exposed remains unknown. The listing was first observed on the group’s leak site and tracked by ransomware.live at the URL referenced below. No confirmed timeline of initial access or volume of data has been publicly detailed beyond the group’s own claims.

Why This Matters for You and Your Family

When a manufacturer like Zanzi suffers a breach, the information released can include supplier lists, employee records, customer contacts or partner agreements. If your name, email, phone number or address appears in any of those files, it becomes searchable on the open web. Credential leaks from such incidents often cascade into account takeovers elsewhere because people reuse passwords across work, personal email and family accounts. Children’s gaming usernames linked to a family email can also surface, turning a corporate breach into a direct route to doxxing at home. For ordinary families this means increased risk of phishing, identity theft and unwanted contact long after the initial news cycle ends.

The Doxxing and Identity-Chain Implications

Ransomware leaks rarely stop at one company. Once internal files are published, threat actors and opportunistic criminals scrape names, emails, phone numbers and addresses, then cross-reference them with other breaches. This creates identity chains that link your professional life to personal accounts, social-media handles and even children’s online profiles. A single exposed work email can reveal your home address through publicly available records, while a leaked supplier contact list can expose family members who share the same phone number. Gaming accounts are especially vulnerable because kids often use parental emails or phone numbers for recovery; a credential found in the Zanzi files can lead directly to an account takeover and subsequent harassment or further data theft.

Thegentlemen’s Publicly Known Track Record

Public reporting attributes thegentlemen with emerging in late 2024 as a ransomware operation that combines double-extortion tactics with selective data leaks. Notable prior victims have included mid-sized manufacturing and technology firms across Europe and North America. Their typical playbook begins with initial access gained through phishing or exploited remote-desktop credentials, followed by exfiltration of sensitive files over several weeks. The group then demands payment and, if unmet, publishes samples or full datasets on their leak site with countdown timers. They favor companies whose operations rely on intellectual property or customer databases, using the threat of public exposure to pressure victims into paying.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers and real-world identity, then use the included cleanup of data broker listings tied to the Zanzi exposure.
  • Rotate any password you used at Zanzi or any supplier portal connected to them, and enable 2FA through an authenticator app rather than SMS on every account where that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you learn within hours instead of months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same addresses or recovery emails exposed in corporate leaks.
  • Let remediation specialists handle takedown requests for any personal records that have already reached data brokers or paste sites linked to this incident.

The Zanzi breach is a reminder that corporate ransomware incidents now routinely place ordinary families in the crosshairs. Taking concrete steps today limits how far attackers can travel along the identity chains they build from leaked files. 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 includes children’s gaming accounts. Start your DoxxScan trial and close the gaps before the next leak appears.

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
Zanzi 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 April 04, 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