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high severity October 19, 2023 · 4 min read Unverified claim — what this is

CADRE Listed by alphv Ransomware Group

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

Cadre Services is a company providing staffing services based in Wisconsin, USA. This is a rebranded Premier Staffing company. Cadre Services main business is the processing of personal data of job seekers and helping job seekers. Over 100GB of personal data were stolen from there, including: - job seekers data (contacts, cv's, id's, drug screens, etc) - employees data (contracts, ssn, id's, drug screens, contacts, payments, etc) - top management data (contracts, ssn, id's, drug screens, contacts, payments, etc) - financial data (payments, transfers, etc) - ADB Ultrastaff data (all pers

— from Alphv’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.
CADRE Listed by alphv Ransomware Group

Cadre Services was listed on the Alphv ransomware leak site on October 19, 2023. The Wisconsin-based staffing company, formerly known as Premier Staffing, processes large volumes of personal information for job seekers and employees. The attackers claim to have exfiltrated more than 100 GB of internal files after a ransomware intrusion.

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Details from the Leak-Site Listing

The Alphv leak page states that internal files were exfiltrated during a ransomware attack. It lists categories of stolen material that include job-seeker records containing contacts, CVs, identification documents, and drug-screen results; employee files with contracts, Social Security numbers, IDs, drug screens, contact details, and payment information; similar records for top management; financial data such as payments and transfers; and additional ADB Ultrastaff personnel records. The disclosure does not quantify the exact number of affected individuals. The listing does not specify the initial access vector or the precise date of the intrusion, only that the data had been taken and would be published if demands were not met.

Why This Matters for You and Your Family

If you have ever applied for work through a staffing agency in Wisconsin, your personal information may now sit in an attacker-controlled archive. SSNs, government IDs, CVs, contact details, payment records, and drug-screen results are exactly the building blocks needed for identity theft, fraudulent loan applications, tax fraud, and impersonation schemes. Because staffing firms routinely handle records for entire households — spouses who list each other as emergency contacts, teenagers entering the workforce, or parents updating employment files — a single breach can expose multiple generations. The data also travels easily into underground markets where it is bundled and resold, increasing the chance that your information will surface again in future incidents.

The Doxxing and Identity-Chain Implications

Once SSNs, full names, addresses, phone numbers, and employment histories are combined, attackers can map an entire identity chain. A CV that lists your email address and LinkedIn profile can be cross-referenced with any gaming username, family-member social-media accounts, or reused passwords that appear in other leaks. This creates persistent doxxing pathways that do not disappear when the initial leak site is taken down. Credential leaks of this type frequently cascade into account takeovers on email, banking, or gaming platforms. Children’s gaming accounts are especially vulnerable because parents often reuse the same passwords or recovery email addresses listed in employment files.

Alphv’s Publicly Known Track Record

Public reporting attributes the Alphv group, also known as BlackCat, with emerging in late 2021 after the shutdown of the REvil ransomware operation. The gang has targeted hospitals, municipalities, manufacturing firms, and professional-services companies. Their typical playbook involves initial access through phishing, remote-desktop protocol brute force, or exploited vulnerabilities, followed by exfiltration of sensitive files before encryption. They then run a double-extortion campaign: threatening to publish the data on their leak site while simultaneously demanding payment to prevent encryption of remaining systems. The group frequently rebrands and rotates infrastructure, which has allowed it to remain active despite law-enforcement attention.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate every password you used at Cadre Services or any staffing agency and replace it with a unique passphrase; enable 2FA through an authenticator app on all accounts where the same credentials were reused.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that can be chained back to the same address or recovery details.
  • Let remediation specialists manage takedown requests for any exposed personal documents appearing on data-broker or extortion sites.

The incident underscores how quickly staffing-agency data can move from a corporate server to public extortion platforms. A forward-looking approach means treating every job-application portal as a potential future leak and maintaining active visibility into where your information surfaces. DoxxScan by GalaxyWarden delivers that visibility through continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Starting your DoxxScan trial today places both immediate exposure and long-term identity risks under active management.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

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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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Report details & sourcing

Severity High
Disclosed October 19, 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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