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Cyber Threat
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Ransomware victim

Tekko Enterprises, Inc

Listed by Interlock on · organisation based in United States

https:tekkoinc.com

Disclosed
Sep 29, 2026
Leak-site listing date
Threat group
Interlock
138 victims listed
Country
United States
#1 most targeted
Sector
Not recorded

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.

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 132 victims since December 2023.

Vulnerabilities Interlock is recorded exploiting

1 of these 1 are in the CISA Known Exploited Vulnerabilities catalog, 1 of them recorded by CISA as used in ransomware campaigns. CVEs attributed to Interlock across its reported activity. There is no indication that any of these was involved in the Tekko Enterprises, Inc incident — the source data does not record an entry point.

Incident analysis

Tekko Enterprises, Inc was listed by Interlock ransomware, a group with 138 victims recorded in this database. The listing appeared on the group's leak site on September 29, 2026.

Tekko Enterprises, Inc is based in United States. United States ranks #1 worldwide for ransomware disclosures, with 9,988 victims in this database.

Interlock typically follows a double extortion model: data is exfiltrated from the victim's systems before files are encrypted, so the victim faces two demands at once — pay to restore access, and pay to keep stolen data unpublished. The leak site, where this listing appeared, is the lever for the second demand.

Source. Public leak-site disclosures aggregated via the ransomware.live API. The disclosure date is when the listing was published, which can differ from the date of compromise. This site does not publish or link to stolen data. Last updated .

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 138 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.