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Checkmarx Confirms GitHub Repository Data Published on Dark Web

📅 28 April 2026 at 16:00 UTC📰 Cyber Security NewsView original source ↗
Checkmarx Confirms GitHub Repository Data Published on Dark Web

Application security testing firm Checkmarx has confirmed a significant escalation in its ongoing security incident. Cybercriminals have officially published company data on the dark web. This new development directly ties back to a supply chain attack that initially compromised the company’s systems on March 23, 2026. Working alongside a leading third-party forensic firm, Checkmarx traced […] The post Checkmarx Confirms GitHub Repository Data Published on Dark Web appeared first on Cyber Security News.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Cybercriminals have published Checkmarx's company data on the dark web, escalating a supply chain attack that initially compromised the company's systems on March 23, 2026.

⚙️Technical Details
Affected Systems
Checkmarx's systems
Attack Vectors
Supply chain attack
💥Impact Assessment
Severity: High
Who Is at Risk
Companies using Checkmarx's services or products
🛡️Recommended Actions
1Monitor company data for suspicious activity
2Verify software updates and patches from third-party providers
3Implement additional security controls to prevent similar attacks
📦Affected Products
Checkmarx's systems and services

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