Skip to content
Back to Blog
high severity May 26, 2023 · 3 min read Unverified claim — what this is

wiannoclub.com Listed by lockbit3 Ransomware Group

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

The Wianno Club is a private seasonal club located on 156 acres in Osterville, Massachusetts. Since 1916, the Club has been dedicated to providing its members and their families with a wide range of social and athletic activities.

— from LockBit’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.
wiannoclub.com Listed by lockbit3 Ransomware Group

LockBit3 Lists Wianno Club

On May 26, 2023, the Wianno Club in Osterville, Massachusetts, appeared on the LockBit3 ransomware leak site. The private seasonal club, which has operated on 156 acres since 1916, was listed after a ransomware attack in which attackers exfiltrated internal files. The disclosure indicates that data was taken but does not specify the volume of records or the exact types of documents involved.

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 primary source is the LockBit3 leak site itself, mirrored on ransomware.live at the onion address provided. The entry states that internal files were exfiltrated during a ransomware incident. No member count, no list of specific data fields, and no ransom amount are published in the listing. The disclosure simply states that the club’s data is now available for download by anyone who visits the extortion portal. This is typical of LockBit3’s public shaming tactic when victims do not pay within the attackers’ deadline.

Why This Matters for You and Your Family

If you or any member of your family belongs to the Wianno Club, your personal information may now sit in an easily accessible criminal archive. Private clubs routinely hold names, addresses, phone numbers, dates of birth, payment details, and sometimes Social Security numbers for membership, billing, and event records. Even without exact numbers from the disclosure, the exposure of internal files means anyone who accesses the leak can begin mapping relationships between club members, their households, and their wider digital footprints. For ordinary families this translates into immediate risk of identity theft, targeted phishing, or follow-on scams that use the club connection as a credible lure.

Doxxing and Identity-Chain Risks

Once internal files leave a victim’s network, attackers and opportunistic criminals stitch together what they find with data from previous breaches. A single leaked club record can link your real name and address to email addresses, phone numbers, or usernames used on other services. These connections create an identity chain that makes it easier to hijack accounts, impersonate you to family members, or dox you publicly. Credential leaks of this kind frequently cascade into gaming accounts belonging to you or your children, because the same password or recovery email is often reused across adult memberships and family entertainment services. The result is a widening circle of exposure that can surface months or years later.

LockBit3’s Known Track Record

Public reporting attributes the LockBit3 variant to a ransomware operation that first appeared in 2020 and rebranded after law-enforcement pressure in early 2022. The group has targeted hospitals, manufacturers, financial firms, and private organizations across multiple continents. Their standard playbook involves initial access through phishing, remote desktop protocol brute-force, or stolen credentials, followed by exfiltration of sensitive files before encryption. When victims refuse payment, LockBit3 publishes samples or full archives on their leak site to increase pressure. The Wianno Club listing fits this pattern exactly: data stolen, published after the payment window, and offered to other criminals.

What to Do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup of Warden to remove what you can.
  • 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 you used for Wianno Club services anywhere else it is reused, and switch to 2FA through an authenticator app instead of SMS.
  • Cover the entire household with DoxxScan family protection, which extends to dependents and children’s gaming accounts that often chain back to the same address or recovery details.
  • Let remediation specialists handle takedown requests for any exposed personal documents that appear on data-broker or extortion sites.

The Wianno Club breach is a reminder that even long-established private organizations can become gateways to your family’s personal data. Staying ahead requires more than reactive checks; it demands continuous visibility and expert help when leaks surface. DoxxScan by GalaxyWarden delivers that combination through continuous monitoring across 13.1 billion+ breach records and more than 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 today and close the gaps before the next wave of extortion sites adds your information.

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
wiannoclub.com 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 May 26, 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