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high severity May 11, 2023 · 3 min read Unverified claim — what this is

tec-mex.com.mx Listed by lockbit3 Ransomware Group

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

TEC Electronica is a company that operates in the Consumer Electronics industry. Engages in the retail trade of consumer electronics and computers.

— 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.
tec-mex.com.mx Listed by lockbit3 Ransomware Group

On May 11, 2023, TEC Electronica, operating as tec-mex.com.mx, appeared on the LockBit 3.0 ransomware leak site. The listing states that internal files were exfiltrated during a ransomware attack on the Mexican consumer electronics retailer. The disclosure does not specify the number of records affected, the exact data types stolen, or any ransom demand.

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Reported Details from the Listing

The LockBit 3.0 leak page indicates that TEC Electronica suffered a ransomware intrusion in which attackers successfully removed internal company files. No sample data is publicly shown on the site, and the listing does not quantify how many customer records, employee records, or business documents were taken. The notification simply confirms that data was allegedly exfiltrated and gives the victim a deadline to negotiate before further publication. Public reporting on LockBit 3.0 shows the group routinely posts victim names and countdown timers on their onion site when initial extortion attempts fail.

May 11, 2023 marks the first public confirmation of the breach through the ransomware leak portal. The company has not issued a separate public notification detailing the incident, leaving many specifics unknown.

Why This Matters for You and Your Family

When a retailer like TEC Electronica is hit, the information stolen is rarely limited to corporate spreadsheets. Customer purchase records, repair tickets, warranty registrations, and payment details often sit in the same shared systems. If your family has ever bought electronics, computers, or accessories from tec-mex.com.mx, your name, address, phone number, email, or payment card data may now sit in an attacker-controlled archive. Even without exact numbers released, the exposure creates long-term risk because retail customer databases almost always contain enough personal information to fuel identity theft or phishing campaigns aimed at you and your household.

Doxxing and Identity-Chain Risks

Stolen internal files frequently include spreadsheets that link customer emails to physical addresses, phone numbers, and sometimes national ID numbers used for warranties or financing. Attackers and subsequent buyers of the data can chain these details with usernames found in the same breach to locate social-media accounts, gaming profiles, and family photographs. A single leaked purchase receipt can become the bridge that connects your real identity to every online handle you or your children use. This is exactly how doxxing campaigns escalate from one breach into persistent harassment across multiple platforms.

LockBit 3.0 Track Record

Public reporting attributes the LockBit 3.0 variant to a ransomware operation that first appeared in early 2020 and rebranded to version 3.0 in 2022. The group has targeted hospitals, manufacturers, schools, and retailers across dozens of countries. Their typical playbook involves initial access through compromised remote desktop credentials or exploited vulnerabilities, followed by rapid exfiltration of sensitive files before deploying ransomware to encrypt systems. They then demand payment in Bitcoin and threaten to publish or sell the stolen data on their leak site if the victim refuses. LockBit 3.0 is known for aggressive double-extortion tactics and for publicly naming victims who do not pay within their stated deadlines.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • Rotate any password you ever used at tec-mex.com.mx or related TEC Electronica sites, especially if it appears anywhere else, and enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches you or your family is caught in hours, not months.
  • Cover the household with DoxxScan family protection that extends to dependents and children's gaming accounts, which often chain back to the same breached addresses or parent emails.
  • Let remediation specialists perform takedown requests across data brokers and extortion sites on your behalf while you focus on securing your own accounts.

The incident underscores that retail breaches continue to expose ordinary families long after the initial attack fades from headlines. Starting proactive steps now can limit how far this data travels. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children's gaming accounts vulnerable to credential-stuffing attacks that cascade from incidents like this one.

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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tec-mex.com.mx 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 May 11, 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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