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high severity April 09, 2023 · 3 min read Unverified claim — what this is

Mangum Construction Listed by malas Ransomware Group

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

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

Mangum Construction Listed by malas Ransomware Group

On April 09, 2023, construction company Mangum Construction appeared on the leak site operated by the malas ransomware group. The listing states that internal files were exfiltrated during a ransomware attack that leveraged a Zimbra vulnerability. The number of affected individuals remains unknown, and the leak-site posting does not detail the precise volume or types of records involved.

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Reported Details from the Listing

The malas leak site entry explicitly names Mangum Construction as a victim and claims successful data exfiltration following exploitation of a Zimbra collaboration suite vulnerability. It presents samples of the stolen material as proof while threatening full publication unless the company meets undisclosed demands. The disclosure indicates the intrusion relied on an unpatched Zimbra instance, a vector public reporting has tied to multiple ransomware operations seeking initial access to corporate networks. No exact record count appears in the listing, and the company has not issued a public notification quantifying impact.

Why This Matters for You and Your Family

When a construction firm’s internal files are stolen, the information often includes employee names, addresses, dates of birth, Social Security numbers, payroll details, and vendor contracts. If your employer, your spouse’s employer, or a company you have worked with uses Mangum Construction, your personal data may now sit in an attacker’s archive. Exposure of these records raises the risk of tax fraud, medical identity theft, and loan applications filed in your name. Even without a published record count, the mere presence of the listing means the data has left the company’s control and could surface on additional criminal forums at any time.

Doxxing and Identity-Chain Risks

Internal files from construction companies frequently contain not only employee PII but also project bids, subcontractor lists, insurance forms, and email correspondence that link work identities to home addresses and family members. Attackers chain these details with usernames, phone numbers, or reused passwords to map entire households. A single leaked work email can lead to compromise of personal accounts, which in turn expose children’s names, school information, or gaming usernames. Credential leaks like this one cascade into account takeovers, enabling doxxing that follows your family across social media, gaming platforms, and data-broker profiles.

The malas Group’s Known Track Record

Public reporting attributes the malas ransomware group with emerging in late 2022 and focusing primarily on small-to-medium businesses across North America. The group’s typical playbook begins with opportunistic exploitation of internet-facing vulnerabilities such as Zimbra, unpatched VPNs, or remote desktop services. After gaining access they exfiltrate documents before deploying ransomware, then pivot to extortion via leak sites when victims refuse payment. Notable prior targets have included regional manufacturers, professional service firms, and other construction-related companies, though malas remains less prolific than larger ransomware operations. Their leak-site postings consistently follow the same pattern: initial proof-of-compromise samples followed by countdown timers and eventual data dumps if demands go unmet.

What to do

  • Run a DoxxScan to map every link between your work emails, personal handles, phone numbers, and real-world identity, then use the cleanup of Warden to scrub what you can.
  • Rotate any password you used at Mangum Construction or associated vendor portals anywhere it has been reused, and switch to 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your information is caught and addressed in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and your children’s gaming accounts, which often become the next link in doxxing chains when parent credentials leak.
  • Let remediation specialists handle takedown requests for any exposed documents or broker listings tied to the incident.

The Mangum Construction listing is a reminder that data stolen in 2023 can still surface years later and that one breach rarely stays isolated. Start your DoxxScan trial today for continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists that protects both you and your family—including children’s gaming accounts that frequently chain back to the same household details. Source: malas leak site via ransomware.live

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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Report details & sourcing

Severity High
Disclosed April 09, 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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