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high severity July 30, 2023 · 4 min read Unverified claim — what this is

Ultimus Listed by akira Ransomware Group

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

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

Ultimus Listed by akira Ransomware Group

On July 30, 2023, business software developer Ultimus appeared on the leak site of the Akira ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the company, which provides process automation, compliance, business management, and enterprise resource planning platforms mainly to clients in the financial, energy, and medical sectors. Anyone whose personal or financial records passed through Ultimus systems may now be exposed.

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Details in the Akira Listing

The primary disclosure on the Akira leak site states that internal files were exfiltrated but does not quantify the number of records affected or list specific data types. It simply states “All data you can see here” and provides a torrent link for anyone to download the archive. The notification does not disclose the exact date of initial compromise, the ransom demand, or whether any proof-of-possession samples were published beyond the general claim of successful data theft. Public reporting on Akira indicates the group follows a double-extortion model: encrypt victim systems and simultaneously threaten to publish stolen data if payment is not received.

Why This Matters for You and Your Family

If you or your employer uses Ultimus software for payroll, compliance filings, medical billing, or financial reporting, your personal information may sit inside the stolen files. Names, addresses, Social Security numbers, banking details, and medical records are common in such environments even when the victim count is listed as unknown. Once those records reach criminal forums, they fuel identity theft, tax fraud, and phishing campaigns aimed at you and your family members. The exposure is not limited to corporate executives; ordinary employees, vendors, and customers whose data flowed through the compromised platforms now face months or years of heightened risk.

Doxxing and Identity-Chain Implications

Ransomware leaks like this one rarely stay isolated. A single email address or phone number allegedly taken from Ultimus can be combined with other breaches to map your full digital footprint. Threat actors chain credentials across services, link gaming accounts to home addresses, and sell ready-made identity dossiers. Children’s accounts are especially vulnerable because parents often reuse passwords or security questions that appear in business files. The result is persistent doxxing that can lead to swatting, harassment, or targeted scams long after the initial leak fades from headlines.

Akira Ransomware Group Track Record

Public reporting attributes the emergence of Akira to early 2023. The group has since hit dozens of organizations across North America, Europe, and Australia, with a focus on mid-sized companies in professional services, manufacturing, and healthcare-adjacent software. Their typical playbook begins with phishing or compromised remote desktop credentials, followed by rapid lateral movement, data exfiltration, and deployment of custom ransomware. Akira usually gives victims a short payment window before publishing samples or full archives on their leak site. They accept both cryptocurrency and, in some cases, alternative negotiated payments. The Ultimus listing fits this pattern exactly.

What to do

  • Run a DoxxScan to map every link between your emails, phones, usernames, and real-world identity so you can see exactly what chains back to the Ultimus exposure.
  • Rotate any password you ever used at Ultimus or its client portals and enable 2FA through an authenticator app everywhere that credential was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you learn within 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 doxxing chains.
  • Let remediation specialists handle ongoing takedown requests for any personal records that appear for sale on criminal marketplaces.

The Ultimus breach is another reminder that corporate software providers hold far more personal data than most people realize. Staying ahead requires more than checking one breach list; it demands continuous visibility and decisive action. DoxxScan by GalaxyWarden delivers exactly that through continuous monitoring across 13.1 billion+ breach records and over 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today and close the gaps 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.

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Ultimus is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed July 30, 2023
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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