Skip to content
Back to Blog
high severity June 18, 2025 · 4 min read Unverified claim — what this is

Microf Listed by qilin Ransomware Group

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

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

Microf Listed by qilin Ransomware Group

On June 18, 2025, Microf appeared on the leak site of the qilin ransomware group. The company, which provides financing for HVAC systems and water heaters through lease-to-own plans aimed at homeowners with limited credit options, is claimed to have had internal files exfiltrated following a ransomware attack. Public reporting indicates that the number of people whose personal information may have been exposed remains unknown.

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.

Reported Details of the Breach

Available reporting describes the incident as a ransomware attack in which attackers gained access to Microf’s systems and removed internal documents before encrypting data. The files were later published on the qilin group’s leak site. No confirmed total of affected customer records has been released by the company or independent researchers. The breach involved internal files that, in similar incidents, often contain names, addresses, Social Security numbers, financial details, and payment histories tied to financing agreements.

Microf has not yet issued a public statement detailing the exact scope or the specific categories of customer data involved. Industry trackers monitoring the qilin leak site continue to observe the listing as of the publication date of this article.

Why This Matters for You and Your Family

If you or anyone in your household has ever financed an air conditioner, furnace, water heater, or similar home equipment through Microf, your information could be among the records now in attackers’ hands. Lease-to-own customers with challenged credit are often asked to provide detailed personal and financial data during the quick application process Microf advertises. Once that information leaves the company’s control, it can be used for identity theft, fraudulent loan applications, or sold on underground markets.

Even if you are not certain whether your data was stored at Microf, the incident highlights a broader risk: everyday service providers that handle financing for essential home repairs frequently hold sensitive details about you and your family. A single breach like this can quietly add your information to lists that criminals reuse for years.

The Doxxing and Identity-Chain Risks

Stolen internal files from financing companies rarely stay isolated. Attackers routinely cross-reference names, addresses, phone numbers, and email accounts found in one breach with credential leaks from other sources. This creates an identity chain that can reveal your online handles, linked gaming accounts, family member names, and even children’s information. What begins as a financing record can cascade into doxxing attempts or account takeovers across multiple platforms.

Credential leaks like this one frequently spread to gaming networks where children use the same or similar passwords. Once an attacker maps the connections, they can target family gaming accounts for harassment, extortion, or further data theft. The speed at which these chains form makes early detection and response critical for protecting your household.

Qilin Ransomware Group’s Track Record

Public reporting attributes the attack to the qilin ransomware group, which emerged in 2022. The group has targeted organizations across healthcare, education, manufacturing, and financial services sectors. Notable prior victims include several mid-sized U.S. companies whose employee and customer data were published after ransom demands went unmet.

Qilin’s typical playbook involves initial access through phishing or exploited remote desktop services, followed by exfiltration of sensitive files. The group then encrypts systems and posts samples of stolen data on its leak site with a deadline for payment. If the target does not pay, additional data is released in batches. This double-extortion approach has become their standard method according to multiple cybersecurity trackers.

What to Do

  • Run a DoxxScan to map every link between your emails, phone numbers, addresses, and online handles that may have surfaced in this or related breaches.
  • Rotate any password you used when applying for Microf financing and enable 2FA with an authenticator app on every account where that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your information is caught in hours rather than months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts vulnerable to credential-based takeovers.
  • Let remediation specialists perform hands-on takedown work across data brokers and exposed records while you focus on securing your daily accounts.

The Microf breach is a reminder that companies handling routine home financing can become gateways to larger identity compromises. Taking deliberate steps now limits how far attackers can travel down the chain of your personal data. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to gain clear visibility and expert assistance 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
Microf 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 June 18, 2025
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