Cyber Threat Intelligence
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Ransomware Victim

Tekko Enterprises, Inc

Ransomware attack by Interlock · Disclosed September 29, 2026 · 🇺🇸 United States

https:tekkoinc.com

Date Disclosed
Sep 29, 2026
2026
Threat Group
Interlock
131 total victims
Country
🇺🇸 United States
Industry
—

ThreatAI Analysis

Compiled from this incident record and the threat intelligence profile for Interlock. Figures and technique mappings are quoted from the source data, not inferred.

Interlock, a ransomware group targeting critical sectors like healthcare and education, listed Tekko Enterprises Inc on its dark web leak site on 29 September 2026. Tekko Enterprises, Inc is based in the United States.

About the Interlock group

Interlock is a ransomware group first observed in September 2024 that targets critical infrastructure sectors including healthcare, government, education, and technology across North America and Europe using double-extortion, with 57+ claimed victims including a major US dialysis provider exposing over two million patient records. Interlock has listed 124 victims since December 2023.

Incident Analysis

Tekko Enterprises, Inc was targeted by Interlock ransomware, one of the most active ransomware groups in our database with 131 confirmed victims globally. The attack was disclosed on September 29, 2026, when Tekko Enterprises, Inc appeared on the group's dark web leak site.

Tekko Enterprises, Inc is based in United States . United States ranks #1 globally for ransomware attacks, with 9,668 victims in our database.

Interlock typically employs a double extortion model: first exfiltrating sensitive data from the victim's systems, then deploying ransomware to encrypt files. Victims face two simultaneous threats — paying to restore access and paying to prevent publication of stolen data. The group's leak site publishes victim names and exfiltrated data as leverage.

Data source: This incident record is sourced from public ransomware group leak site disclosures aggregated via the ransomware.live API. Disclosure date reflects when the victim was published on the leak site, which may differ from the initial date of compromise. This platform does not publish or link to stolen data. Last data update: Oct 3, 2026 04:00 UTC.

Frequently Asked Questions

Was Tekko Enterprises, Inc attacked by ransomware?

Yes. Tekko Enterprises, Inc was listed as a victim of the Interlock ransomware group on September 29, 2026. The organisation is based in United States. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked Tekko Enterprises, Inc?

Tekko Enterprises, Inc was attacked by Interlock ransomware. Interlock is one of the most active ransomware groups, having claimed 131 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the Tekko Enterprises, Inc ransomware attack occur?

The ransomware attack on Tekko Enterprises, Inc was disclosed on September 29, 2026. This date reflects when the victim was published on the threat group's leak site, which may differ from the actual date of initial compromise.

What data was stolen in the Tekko Enterprises, Inc ransomware attack?

The specific data stolen from Tekko Enterprises, Inc has not been independently verified by this platform. Ransomware groups typically exfiltrate data before encrypting systems and use the threat of publication to pressure victims. Sensitive business data was likely targeted.

How can organisations protect against Interlock attacks?

To defend against Interlock and similar threat actors, organisations should: maintain regular offline backups tested for restoration; implement network segmentation to limit lateral movement; deploy multi-factor authentication on all remote access; use endpoint detection and response (EDR) tools; conduct regular phishing and security awareness training; and monitor threat intelligence feeds for indicators of compromise (IOCs) associated with active groups.