high severity September 12, 2023 · 4 min read Unverified claim — what this is

sinloc.com Listed by lockbit3 Ransomware Group

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

Sinloc is a consulting and investment firm with operations throughout Italy. We promote development of local infrastructure, providing advisory services, feasibility studies and direct investments in Public-Private Partnerships
— from LockBit’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.

sinloc.com Listed by lockbit3 Ransomware Group

Sinloc.com appeared on the LockBit 3.0 leak site on September 12, 2023, after the ransomware group claimed to have exfiltrated internal files from the Italian consulting and investment firm. The listing indicates that Sinloc, which provides advisory services, feasibility studies, and direct investments in public-private partnerships across Italy, suffered a ransomware attack in which attackers stole company documents before encrypting systems. The leak-site posting does not specify the volume or exact nature of the files taken, nor does it list any individual customer or employee records.

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Primary Disclosure Details

The LockBit 3.0 leak page states that internal files were exfiltrated during a ransomware incident and gives Sinloc a deadline to negotiate or face full publication. As of the initial posting on September 12, 2023, no sample data had been released publicly on the onion site, and the disclosure does not quantify how many records or which specific document types were taken. Public mirrors hosted on ransomware.live preserve the original listing, claiming the claim originates directly from the LockBit 3.0 operators rather than a third-party aggregator.

Ransomware attack and data exfiltration are the only attack details supplied in the primary source.

Why This Matters for You and Your Family

When a firm like Sinloc is breached, the people whose information sits in its files face immediate downstream risk. Clients, partners, contractors, and employees may have submitted contracts, financial statements, tax identifiers, addresses, and contact details that now sit in an attacker-controlled archive. Even if the leak site has not yet dumped the full cache, the mere existence of the stolen material creates a quiet market on underground forums where identity thieves and fraud operators shop for fresh corporate data sets.

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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.

Report details & sourcing

Attributed to LockBit · 3016 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed September 12, 2023

Last reviewed August 8, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

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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LockBit — 3016 incidents tracked

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