high severity February 24, 2025 · 3 min read Unverified claim — what this is

Navien, Inc. Listed by Akira Ransomware Group

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

The #1 brand in high-efficiency condensing tankless water heaters , combination boilers and wall-mounted boilers. Official ENERGY S TAR® Partner. Navien products are available in the U.S. and Canad a through a select network of wholesale distributors. We are ready to upload more than 61 GB of essential corporate doc uments such as: contact numbers and e-mail addresses of employees and customers, financial data (audits, payment details, reports) , NDA’s, etc.
— from Akira’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.

Navien, Inc. Listed by Akira Ransomware Group

On February 24, 2025, Navien, Inc., a leading maker of tankless water heaters and boilers sold across the United States and Canada, appeared on the leak site of the Akira ransomware group. The attackers claim to have stolen more than 61 GB of internal corporate documents, including employee and customer contact numbers, email addresses, financial data such as audits and payment details, reports, and NDAs.

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Reported Details of the Incident

Public reporting indicates the company was listed on the Akira ransomware leak site that same day. The group states it exfiltrated internal files during a ransomware attack and has threatened to publish them if demands are not met. Available reporting describes the exposed material as containing names, phone numbers, and email addresses belonging to both employees and customers, along with sensitive financial records and legal agreements. The exact number of individuals affected remains unknown. No evidence has surfaced that customer payment card details or Social Security numbers were taken, but the volume and type of data still create serious exposure risks.

Why This Matters for You and Your Family

If you or anyone in your household has done business with Navien, bought one of their water heaters, or interacted with their distributors, your contact information may now sit in a ransomware data dump. That means your email address, phone number, and possibly details tied to purchases could be used for phishing, identity theft, or sold to other criminals. Financial data and NDAs add another layer of concern because they can reveal personal spending patterns or business relationships that criminals exploit. For ordinary families, a single breach like this often starts a chain of unwanted calls, fake invoices, or attempts to break into linked online accounts.

The Doxxing and Identity-Chain Risks

Stolen email addresses and phone numbers rarely stay isolated. Criminals combine them with information from other breaches to map connections between your work email, personal accounts, family members, and even children’s online profiles. This identity-chain process can quickly lead to doxxing, where attackers publish your home address, family names, or children’s gaming usernames. Public reporting shows these chains frequently result in harassment, SIM-swapping attempts, or takeovers of connected accounts. Because Navien serves both business and residential customers, the leak increases the chance that household data will be cross-referenced with other exposed records.

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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 sample580 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.

Report details & sourcing

Attributed to Akira · 1625 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed February 24, 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.

Threat-actor tracker

Akira — 1625 incidents tracked

Every breach we've attributed to Akira, in one running log. See who else they've hit →

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