high severity August 24, 2026 · 2 min read Unverified claim — what this is

ManagementPro Listed by Arcus Media Ransomware Group

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

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

ManagementPro Listed by Arcus Media Ransomware Group

The ransomware group ArcusMedia has listed ManagementPro on its leak site, claiming the company is under pressure to pay by August 31, 2026. ManagementPro has not publicly confirmed the claim as of this writing. The listing provides no count of affected individuals and does not enumerate any specific categories of information.

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Your Account Password May Be at Risk

A password field appears in the claim. The storage scheme is not disclosed, so you cannot assume it was strongly protected. This means the credential could be usable if the claim is accurate. Treat your ManagementPro password as potentially compromised. Change it immediately on www.mproerp.com and anywhere else you have reused it. That single action cuts the most direct path an attacker could take with this listing.

What a Leak-Site Listing Actually Establishes

Ransomware groups frequently publish names of software and ERP vendors on leak sites to create urgency and pressure payment. These postings are marketing. They sometimes reflect real compromises, but they also include recycled data from older incidents, exaggerated claims, or outright bluffs. No independent party—not the company, not a regulator, not a breach-notification service—has verified this claim. Until ManagementPro issues a formal statement or regulatory filing, the listing remains an unconfirmed accusation. Real confirmation would require the company itself acknowledging the incident and notifying affected customers directly.

The Pattern of Ransomware Pressure on ERP Vendors

ERP and business-software providers have become frequent targets in ransomware-extortion campaigns. Attackers know these systems hold sensitive operational data for many businesses. By naming a vendor publicly, the group hopes to force a payout before the deadline. In many past cases the listed company eventually paid quietly or proved the data was already public or fabricated. The pattern matters to you because it means similar listings will likely appear again. When you see a new claim against any service you use, the first question is always the same: has the company itself confirmed it and sent you a notice?

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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 Arcus Media · 112 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed August 24, 2026

Last reviewed August 24, 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

Arcus Media — 112 incidents tracked

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

Related breaches

high September 17, 2026