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high severity October 31, 2023 · 3 min read Unverified claim — what this is

Mario de Cecco - Workwear & Corporate Wear IT Listed by knight Ransomware Group

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

https://www.dececco.net/50 Anni di successi di famigliaLa nostra storia è un emozionante viaggio attraverso più di cinque decenni di attività: un viaggio all’insegna della sicurezza avviato da Mario De Cecco insieme alla moglie Iolanda, nei primi anni ’60, con l’apertura di un piccolo ma innovativo laboratorio per la produzione di guanti da lavoro. A seguire la strada tracciata da Mario, con altrettanto entusiasmo, sono stati i figli, Giampiero e Paolo, insieme alle rispettive mogli e nipoti.È grazie al lavoro e alle intuizioni di un’intera famiglia che una piccola ma competitiva realtà è dive

— from Knight’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.
Mario de Cecco - Workwear & Corporate Wear IT Listed by knight Ransomware Group

On October 31, 2023, Italian family-owned workwear manufacturer Mario de Cecco appeared on the leak site of the knight Ransomware Group. The listing states that internal files were exfiltrated during a ransomware attack. The company has not publicly quantified how many records were taken or which specific systems were compromised.

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Primary Disclosure Details

The knight leak site entry, still accessible via the .onion link hosted on ransomware.live, claims successful data exfiltration from Mario de Cecco’s network. It does not list exact record counts, nor does it specify the volume or types of files beyond describing them as internal files. The disclosure indicates the data is available for download to other threat actors or for public viewing if the company does not meet the group’s extortion demands. Mario de Cecco’s own website describes a multi-generational family business founded in the early 1960s that produces work gloves and corporate wear, information that itself helps attackers build targeting profiles.

Why This Matters for You and Your Family

When a company that has employed people for decades suffers a breach, the exposed internal files can contain employee names, addresses, dates of birth, tax identifiers, payroll records, and contact details for suppliers and customers. Even though the exact contents remain unknown, any leak of this nature increases the chance that someone connected to the business — current or former workers, their spouses, or adult children listed as emergency contacts — will see their information surface in follow-on fraud or identity theft attempts. For ordinary families, this means heightened risk of tax fraud, loan applications taken out in your name, or spear-phishing emails that reference real workplace history.

Doxxing and Identity-Chain Risks

Internal business files frequently link email addresses, phone numbers, and physical addresses to full names and dates of birth. Once these appear on a ransomware leak site, other criminals scrape them and begin building identity chains that connect your work identity to personal accounts. A single leaked work email can unlock password-reset paths on personal banking, healthcare portals, or social media. Children’s gaming accounts are especially vulnerable because parents often reuse credentials or recovery email addresses tied to family businesses. These gaming handles can then be doxxed, leading to harassment or further credential harvesting that loops back to the original household.

Knight Ransomware Group Track Record

Public reporting attributes knight Ransomware Group’s emergence to mid-2023. The group operates a double-extortion model: it encrypts victim systems and simultaneously exfiltrates data before threatening to publish it. Notable prior victims include other small-to-medium European manufacturers and service firms. The group’s typical playbook involves initial access through phishing or exploited remote desktop services, followed by rapid exfiltration and a short negotiation window. Listings on their leak site usually remain active for weeks, with incremental data dumps released to increase pressure.

What to do

  • Run a DoxxScan to map every link between your work email, personal handles, phone numbers, and real identity, including cleanup of exposed records.
  • Rotate any password you used at Mario de Cecco or related business systems anywhere it has been reused, and switch to 2FA via an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your information is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same family address or recovery details.
  • Let remediation specialists handle takedown requests across data brokers and leak sites on your behalf while you focus on securing daily accounts.

The Mario de Cecco incident illustrates how quickly a family business breach can ripple into personal identity exposure for everyone connected to it. Staying ahead requires more than checking a single site; it demands ongoing visibility and expert help. DoxxScan by GalaxyWarden delivers 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 explicitly includes children’s gaming accounts at risk of cascading takeovers.

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 the filing does not enumerate what was exposed
Disclosed October 31, 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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