SecurU Listed by Sarcoma Ransomware Group

On June 15, 2025, Canadian home-security company SecurU appeared on the leak site of the sarcoma ransomware group with 17 GB of internal files now publicly available for download.

What Public Reporting Shows

Public reporting indicates the files were exfiltrated during a ransomware incident. The archive contains internal documents from a firm that has provided alarm systems, cameras, and monitoring services to Canadian households and businesses since 1994. No exact number of affected customers has been disclosed, but the exposure includes operational records that could contain names, addresses, contact details, and account information for people who purchased or maintained security equipment at their homes.

The leak site lists the data as a 17 GB archive and gives visitors direct access. Ransomware.live tracked the listing on the sarcoma group’s portal, confirming the posting date as June 15, 2025. Available reporting describes the incident as a classic ransomware pattern: initial access, data theft, followed by public extortion pressure.

Why This Matters for You and Your Family

If you or anyone in your household has done business with SecurU, your personal information may now sit in an easily downloaded bundle. Home-security customers routinely share phone numbers, email addresses, physical addresses, and sometimes payment details when arranging installations or monitoring contracts. Once that data leaves the company’s control, it can be combined with other leaks to build a complete picture of where you live, how your house is protected, and who else lives there.

Children’s names and details sometimes appear in family-service records. The same information that helps a security company schedule a technician visit can later help someone locate your family online or in the real world. Even if you were only a residential customer years ago, the long retention of customer files means your data can surface long after you thought the relationship had ended.

The Doxxing and Identity-Chain Risks

A single 17 GB leak rarely stays isolated. Attackers and opportunistic criminals routinely cross-reference newly released files against older breaches. An email from the SecurU archive can be matched to a password found in a 2021 breach, a phone number from a retail loyalty program, and a gamer tag from a child’s Roblox or Fortnite account. That chain quickly turns a list of names into actionable doxxing material.

Credential leaks like this one cascade into account takeovers. Once criminals control an old SecurU customer portal or email account, they can request password resets on linked services, including banking, utilities, and children’s gaming platforms. The physical address tied to a home-security contract becomes a street-level target for swatting, mail fraud, or worse.

What to Do

• Run a DoxxScan to map every link between your emails, phone numbers, addresses, and online handles so you can see exactly what chains back to the SecurU records.
• Rotate any password you ever used on the SecurU website or customer portal and enable 2FA through an authenticator app everywhere that same password was reused.
• Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information appears it is caught in hours rather than months.
• Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often become the weakest link in an identity chain.
• Let remediation specialists handle data-broker takedowns and removal requests on your behalf while you focus on securing your own accounts.

The incident shows how quickly customer data from a seemingly ordinary home-service company can fuel larger identity attacks. Taking concrete steps now limits how far the sarcoma leak can reach into your life. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping that connects handles to real identities, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Starting your DoxxScan trial gives you and your family a practical defense against the next wave of leaks that inevitably follow this one.

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.

Jxxxxxx Mxxxxxx · Austin, TXvalue redacted in this sampleage, relatives, address historySpokeo

J. Mxxxxxx · 3 addressesvalue redacted in this samplephone, household, property recordsBeenVerified

+ 14 more listingsvalue redacted in this sample580 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedyourname@email.comvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedyourname@email.comvalue 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.

Report details & sourcing

Attributed to Sarcoma · 141 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed June 15, 2025

Last reviewed August 8, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

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.