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high severity June 14, 2024 · 3 min read Unverified claim — what this is

www.gannons.co.uk Listed by apt73 Ransomware Group

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

Gannons Commercial Law Limited Catherine Gannon, then a tax solicitor at a large US law firm, looks out from their ivory tower and spots a gap in ...

— from Apt73’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.
www.gannons.co.uk Listed by apt73 Ransomware Group

On June 14, 2024, the UK law firm Gannons Commercial Law Limited appeared on the leak site operated by the ransomware group known as apt73. The listing states that internal files were exfiltrated during a ransomware attack on the firm’s systems. The disclosure does not specify the number of records affected or list exact data types beyond claiming that sensitive internal documents were taken.

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Details from the Leak Site

The apt73 leak page for Gannons indicates the firm was hit by a ransomware operation and that attackers successfully removed internal files before encryption or as part of their double-extortion tactic. No sample data is shown on the public page, and the listing does not quantify how many documents or client records were taken. The notification simply confirms that internal files were allegedly exfiltrated and warns that the data will be published unless the firm meets the group’s demands. As of the initial publication date, the exact volume and sensitivity of the material remain undisclosed by both the attackers and the victim.

Why This Matters for You and Your Family

When a law firm’s internal files are stolen, the exposure often reaches far beyond the business. Clients entrust these firms with names, addresses, financial details, tax records, and sometimes family legal matters ranging from divorces to inheritance. If your information was among the files taken in the Gannons breach, it can be used to impersonate you, file fraudulent tax returns, or open accounts in your name. Even if you are not a current client, family members or household contacts listed in correspondence could also be placed at risk. The breach therefore creates a direct privacy threat for ordinary individuals whose personal paperwork ended up in the firm’s systems.

Doxxing and Identity-Chain Risks

Stolen internal files frequently contain email addresses, phone numbers, client reference codes, and notes that link online handles to real-world identities. Attackers and subsequent data resellers can chain these fragments together to build detailed profiles. A single leaked email can lead to gaming accounts, social-media profiles, or family photos. This is precisely why credential leaks and document dumps like this one often cascade into account takeovers. DoxxScan by GalaxyWarden continuously monitors across 13.1B+ breach records and 100+ platforms, applies AI-powered identity-chain mapping, and provides hands-on remediation by specialists with household coverage that includes children’s gaming accounts.

apt73’s Known Track Record

Public reporting attributes apt73 with emerging in late 2023 as a ransomware and extortion operation. The group has targeted mid-sized professional-services firms, including legal and accounting practices, using common initial-access methods such as phishing and exploitation of remote-desktop services. Their typical playbook involves exfiltrating documents before deploying ransomware, then pressuring victims through both encryption and the threat of public leaks. Past victims listed on their site have included entities in the UK, Europe, and North America, though exact success rates and ransom payments remain unconfirmed in open sources. The group’s focus on law firms suggests they deliberately seek information that carries high leverage for extortion.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real identity so you can see exactly what this claimed breach connects to.
  • Enable continuous DoxxScan monitoring so any future exposure of your data is flagged within hours rather than months.
  • Rotate passwords used at Gannons or any related professional service wherever those credentials are 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 parent email.
  • Let remediation specialists handle data-broker takedown requests and opt-out processes that would otherwise consume weeks of your time.

The Gannons incident is a reminder that professional-service breaches now routinely place ordinary families in the crosshairs of organized ransomware groups. Taking concrete steps today limits what attackers can build from leaked documents tomorrow. Start your DoxxScan trial and let continuous monitoring plus specialist remediation shield your household from the next wave of identity-chain attacks.

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.

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www.gannons.co.uk is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed June 14, 2024
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.
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