Cyber Threat Intelligence
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Ransomware Victim Technology

NetExam

Ransomware attack by Emperador · Disclosed August 20, 2026

netexam.com

Date Disclosed
Aug 20, 2026
2026
Threat Group
Emperador
18 total victims
Country
Unknown
Industry
Technology

ThreatAI Analysis

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

NetExam was listed on Emperador's dark web leak site for ransomware data on 20 August 2026; the technology firm operates in this sector.

About the Emperador group

Emperador has listed 15 victims since August 2026.

Vulnerabilities Emperador is recorded exploiting

5 of these 5 are in the CISA Known Exploited Vulnerabilities catalog, 5 of them recorded by CISA as used in ransomware campaigns. CVEs attributed to Emperador across its reported activity. There is no indication that any of these was involved in the NetExam incident — the source data does not record an entry point.

Incident Analysis

NetExam was targeted by Emperador ransomware, one of the most active ransomware groups in our database with 18 confirmed victims globally. The attack was disclosed on August 20, 2026, when NetExam appeared on the group's dark web leak site.

Sector context: Technology companies hold intellectual property, customer data, and source code — all highly valuable assets. A successful ransomware attack can also put downstream customers at risk through supply chain exposure.

Emperador 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: Sep 14, 2026 08:00 UTC.

Frequently Asked Questions

Was NetExam attacked by ransomware?

Yes. NetExam was listed as a victim of the Emperador ransomware group on August 20, 2026 and operates in the Technology sector. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked NetExam?

NetExam was attacked by Emperador ransomware. Emperador is one of the most active ransomware groups, having claimed 18 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the NetExam ransomware attack occur?

The ransomware attack on NetExam was disclosed on August 20, 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 NetExam ransomware attack?

The specific data stolen from NetExam 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. As a Technology organisation, NetExam likely held source code, intellectual property, and customer data.

How can organisations protect against Emperador attacks?

To defend against Emperador 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.