Mdaemon Technologies Listed by alphv Ransomware Group
If you are a customer of Mdaemon Technologies, here’s what is being claimed, and what it would mean for you.
MDaemon Technologies, Ltd. is a privately held company that sells its products and services to a global customer base.
— 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.
Editor’s note: The claims described below originate from a ransomware group’s leak-site posting and have not been independently verified by GalaxyWarden. A listing of this kind is an assertion made by the group during an extortion attempt. It is not evidence that a breach occurred, and we report it as a claim rather than as a finding.
Assessing Mdaemon Technologies as a vendor?
Check your own domain — free, no cardEnter a work email. We count the addresses at that domain sitting in the leaked-data corpus, and how many arrived with a password.
Were you personally caught up in this? Run a free 15-second personal scan.
On October 23, 2022, MDaemon Technologies, Ltd. appeared on the leak site operated by the alphv ransomware group. The privately held email-server software company, whose products serve a global customer base, is claimed to have had internal files exfiltrated during a ransomware incident. The listing does not specify how many individuals or organizations may ultimately be affected by the exposure of those files.
Details from the Alphv Listing
The primary disclosure on the alphv leak site states that MDaemon Technologies suffered a ransomware attack in which attackers exfiltrated internal files before encrypting systems. No exact volume of records is provided, and the listing does not detail the precise categories of data taken. The company has not yet issued a public breach notification quantifying impact or naming specific data types such as customer emails, license keys, or partner contracts. Public reporting on similar alphv postings indicates that when initial extortion demands go unmet, the group publishes a sample of stolen material and threatens full release.
Why This Matters for You and Your Family
If you or any member of your household has ever used MDaemon email servers, purchased their software, or worked with an organization that relies on it, your contact details or related business records may now sit in an attacker-controlled archive. Internal files exfiltrated in these incidents frequently contain spreadsheets of customer information, support tickets, licensing databases, and employee contact lists. Once published, that information can be scraped by identity thieves, phishing operators, and fraud rings who target both the individuals and the small businesses that form MDaemon’s core user base. Your family’s exposure is not limited to corporate risk; personal email addresses reused across consumer accounts become bridges for further compromise.
Advertisement
BATECH StudioWe build it.We run it.Web apps, AI pipelines and internal tools — under your brand, not ours.Tell us what you need →
BATECH Studio and GalaxyWarden share common ownership.
The Doxxing and Identity-Chain Risk
Leaked internal files often link email addresses, usernames, phone numbers, and company details in ways that allow attackers to map one identity to another. A single support ticket might contain both a business email and a personal mobile number; that combination can be cross-referenced with credential-stuffing results or prior breaches to build a complete profile. Public reporting on alphv shows the group routinely posts compressed archives that researchers and criminals alike download within hours. The result is accelerated doxxing chains that can surface your home address, family member names, or children’s online handles. Credential leaks like this one cascade into account takeovers on gaming platforms, social media, and webmail services used by both adults and kids.
Alphv’s Known Track Record
Public reporting attributes the alphv group, also known as BlackCat, with emerging in late 2021. The gang has claimed responsibility for attacks on hundreds of organizations across healthcare, manufacturing, education, and technology sectors. Notable prior victims include large retailers, logistics firms, and software vendors whose customer data appeared on the same leak site. Their typical playbook begins with initial access gained through compromised remote desktop credentials or exploited vulnerabilities, followed by rapid exfiltration of sensitive files to their infrastructure. They then deploy ransomware, demand payment, and escalate to public shaming and data auctions when companies refuse to pay. The group frequently rotates tooling and infrastructure, making consistent tracking difficult, yet their extortion style remains constant: publish proof-of-compromise samples and set short deadlines for payment before full data release.
What to do
- Run a DoxxScan to map every link between your email addresses, usernames, phone numbers, and real-world identity, then use the cleanup of Warden to remove what you can.
- Rotate any password you ever used with MDaemon Technologies or its customer portals anywhere that same password appears, and switch to 2FA through an authenticator app rather than SMS.
- Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you learn within hours instead of months.
- Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often chain back to the same addresses or recovery emails exposed in business leaks.
- Let remediation specialists handle repeated takedown requests across data-broker sites and extortion platforms on your behalf.
The alphv listing of MDaemon Technologies is a reminder that even specialized software vendors can become gateways to personal exposure for their customers. Acting quickly on credential hygiene and identity mapping limits how far attackers can travel down the chain. DoxxScan by GalaxyWarden delivers that continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage including children’s gaming accounts. Start your DoxxScan trial today to close the gaps this incident has opened.
What the free scan actually returns
Found on people-search siteswe remove these
These listings are live, public, and legal to remove — and removing them is what we do.
Found in breach recordsverifiedreported — unverified
Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.
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.
For security and vendor-risk teams: a staff address in a leak does not mean you were breached — it usually means a third party was. We monitor a domain against 13.1B+ leaked records and tell you when one of your people appears. See what we would check →
Report details & sourcing
Related breaches
el-group Listed by incransom Ransomware Group
Unauthorized access has been gained to the company's confidential files, including client data, prop…
RXPE Group Listed by coinbasecartel Ransomware Group
RXPE Group was listed on the coinbasecartel ransomware leak site. The group claims to have stolen in…
Abacus Advisors Listed by coinbasecartel Ransomware Group
Abacus Advisors was listed on the coinbasecartel ransomware leak site. The group claims to have stol…