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© 2026 EpochZero Learn. Educational content for learning purposes.

Course Instructor: Ashish Revar

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Cloud Threats and Attack Vectors
LearnCloudUnit 22

Topic 2.2 of Cloud Threats and Attack Vectors

Service Hijacking, DoS & Economic Denial of Sustainability

Credential exposure channels, EDoS attacks exploiting cloud elasticity, and mitigation controls.

~30 min total·4 quadrants of structured content

By the end of this topic, you will

  • Identify six cloud credential exposure vectors
  • Define Economic Denial of Sustainability and distinguish it from traditional DoS
  • Design billing and auto-scaling controls to mitigate EDoS
Q1 · E-TUTORIAL (1)Q2 · E-CONTENT (1)Q3 · WEB RESOURCES (12)Q4 · SELF-ASSESSMENT (2)

Quadrant 1 · e-Tutorial

Video lectures and walkthroughs

Quadrant 2 · e-Content

Articles and case studies

cloud-security

Service Hijacking, Denial of Service & Economic DoS in the Cloud

How attackers steal cloud service access through credential exposure, weaponise cloud elasticity for Economic Denial of Sustainability attacks, and how defenders shut both down.

11 min read

Quadrant 3 · Web Resources

Downloadable material and curated external links

Downloadable reference material

EBook

Cloud Security — eBook

v2026

Open resource

Cheatsheet

Cloud Security — Cheatsheet

v2026

Open resource

MCQ Bank

Cloud Security — MCQ Bank

v2026

Open resource

Question Bank

Cloud Security — Question Bank

v2026

Open resource

External links

Detecting and Preventing Cryptomining on AWS

AWS guidance on detecting cryptomining as a common post-compromise service hijacking scenario.

Detecting and Preventing Cryptomining on AWS

AWS guidance on detecting cryptomining as a common post-compromise service hijacking scenario.

AWS Shield Advanced — DDoS Protection Documentation

Official AWS Shield documentation for DDoS protection configuration and response.

AWS Shield Advanced — DDoS Protection Documentation

Official AWS Shield documentation for DDoS protection configuration and response.

truffleHog — Credential Scanning in Git Repositories

Open-source tool for detecting exposed credentials in source code and git history.

truffleHog — Credential Scanning in Git Repositories

Open-source tool for detecting exposed credentials in source code and git history.

AWS Cost Anomaly Detection

AWS service for detecting unusual spending patterns that may indicate EDoS or credential compromise.

AWS Cost Anomaly Detection

AWS service for detecting unusual spending patterns that may indicate EDoS or credential compromise.

Quadrant 4 · Self-Assessment

Test your knowledge — earn a certificate on first pass

Cloud Threats, Attacks and Privacy

CSA Top 10, SSRF/IMDS, IMDSv2, EDoS, man-in-the-cloud, STRIDE, MITRE ATT&CK for Cloud, and data residency.

20 questions30 minPass: 60%

Cloud Security: Complete Assessment

Comprehensive 120-question assessment covering all six chapters of the Cloud Security eBook 2026.

120 questions120 minPass: 60%