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CTF Walkthroughs & Tech Guides

AWS Cloud Labs

CloudGoat (cloud_breach_s3) Walkthrough

AWS Cloud Labs

SNS_Secrets (Cloudgoat): API Key Exposure via SNS Topic Subscription

AWS Cloud Labs

Exploiting Secrets in Elastic Beanstalk (CloudGoat – beanstalk_secrets)

Cybersecurity News

  • Fortinet VPN exploit, Google gmail change, Aflac breach update
    December 26, 2025 by CISO Series
    Active exploitation of Fortinet VPN bypass utility observed Google possibly allowing users to change default gmail address June Aflac attack resulted in data theft  Thanks to our episode sponsor, ThreatLocker Want real Zero Trust training? Zero Trust World 2026 delivers hands-on labs and workshops that show CISOs exactly how to implement and maintain Zero Trust […]
  • Scams target MENA region, pen testers accused of blackmail, DDoS protection faces fresh challenges
    December 25, 2025 by CISO Series
    Coordinated scams target MENA region Pen Test Partners accused of 'blackmail' Hackers steal record $2.7B in crypto in 2025 Thanks to our episode sponsor, ThreatLocker Want real Zero Trust training? Zero Trust World 2026 delivers hands-on labs and workshops that show CISOs exactly how to implement and maintain Zero Trust in real environments. Join us […]
  • ServiceNow to acquire cybersecurity startup Armis, MacSync Stealer adopts quieter installation, Nissan customer data stolen in Red Hat raid
    December 24, 2025 by CISO Series
    ServiceNow to acquire cybersecurity startup Armis MacSync Stealer adopts quieter installation Nissan customer data stolen in Red Hat raid Thanks to our episode sponsor, ThreatLocker Want real Zero Trust training? Zero Trust World 2026 delivers hands-on labs and workshops that show CISOs exactly how to implement and maintain Zero Trust in real environments. Join us […]
  • Spotify music library scraped, DDoS disrupts French postal services, Fake delivery sites hit holiday shoppers
    December 23, 2025 by CISO Series
    Spotify music library scraped DDoS disrupts France's postal and banking services Fake delivery websites hit holiday shoppers Thanks to our episode sponsor, ThreatLocker Want real Zero Trust training? Zero Trust World 2026 delivers hands-on labs and workshops that show CISOs exactly how to implement and maintain Zero Trust in real environments. Join us March 4–6 […]

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JimmyBarrios.com is a personal blog showcasing my journey in cybersecurity, covering CTF experiences, technical notes, and insights from hands-on security challenges. It serves as a knowledge hub for learning, troubleshooting, and growing in the field of information security and IT.

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