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high severity February 06, 2023 · 3 min read Unverified claim — what this is

medellin.gov.co Listed by lockbit3 Ransomware Group

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

Medellín has become a benchmark in Colombia and the world. Its commercial, industrial, cultural, religious, social and sports activities have brought development and a friendly and promising lifestyle. Its history dates back to the 17th century, when...

— 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.
medellin.gov.co Listed by lockbit3 Ransomware Group

On February 06, 2023, the municipal government of Medellín, Colombia (medellin.gov.co) appeared on the leak site operated by the LockBit 3.0 ransomware group. The listing states that internal files were exfiltrated during a ransomware attack; the exact number of records affected and the specific data types contained in those files remain undisclosed by both the attackers and the victim.

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Primary Disclosure Details

The LockBit 3.0 leak page, archived via ransomware.live, states that Medellín’s municipal systems were compromised and that data was successfully exfiltrated. No victim count is published, no sample documents are shown, and no ransom amount or payment deadline is listed in the public entry. The disclosure simply marks the city government as “encrypted” and in possession of the threat actor. Public reporting on LockBit 3.0 indicates the group routinely posts proof-of-exfiltration notices when victims refuse to negotiate, yet the precise contents stolen from Medellín have not been detailed.

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Why This Matters for You and Your Family

When a city government suffers a breach, the records of ordinary residents are often caught in the net. Tax filings, property deeds, business licenses, civil-registry documents, and internal correspondence frequently contain names, national identification numbers, addresses, dates of birth, and contact details of private citizens. Even though the leak-site listing does not quantify affected records, the exposure of any municipal database creates immediate risk for anyone who has interacted with Medellín’s public services. If your personal information or that of your family members was stored in those systems, it is now potentially available to criminals who specialize in turning stolen documents into identity theft, loan fraud, or targeted scams.

Doxxing and Identity-Chain Risks

Internal government files rarely stop at a single data point. A leaked address can be chained to utility accounts, vehicle registrations, and social-media profiles. Phone numbers and email addresses harvested from municipal correspondence become pivots for credential-stuffing attacks against banking, email, and shopping sites. Once criminals link your real identity to online handles, the risk escalates to full doxxing—public exposure of private information that can lead to harassment, blackmail, or physical targeting. Credential leaks like this one cascade into account takeovers, including gaming accounts belonging to you or your children that reuse the same passwords or recovery emails.

LockBit 3.0 Track Record

LockBit first appeared in 2019 and rebranded as LockBit 3.0 in early 2022. Public reporting attributes to the group hundreds of victims across healthcare, education, local governments, and critical infrastructure. Notable prior incidents include attacks on several U.S. school districts, European manufacturers, and municipal entities. The group’s typical playbook begins with initial access gained through compromised remote-desktop credentials or phishing, followed by rapid lateral movement, data exfiltration, and deployment of ransomware. When payment is not received, LockBit publishes a countdown and then dumps samples or entire archives on its leak site to pressure the victim and embarrass them publicly. The exact tactics used against Medellín have not been disclosed, but the group’s consistent pattern makes the exposure credible.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup of Warden to remove what you can.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your data surfaces you are alerted in hours rather than months.
  • Rotate any password you have used on medellin.gov.co or related municipal portals anywhere else it is reused, and switch to 2FA through an authenticator app instead of SMS.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often chain back to the same address or parent email.
  • Let remediation specialists handle takedown requests across data brokers and extortion sites on your behalf while you focus on securing your own devices and accounts.

The Medellín breach is a reminder that municipal systems holding everyday citizen data remain attractive targets for sophisticated ransomware operators. Protecting yourself requires more than hoping the city eventually issues notifications; it demands proactive, ongoing defense of your identity footprint. Start your DoxxScan trial today—its continuous monitoring, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage give you and your family a practical advantage against the next wave of leaks.

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 sample580 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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medellin.gov.co is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed February 06, 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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