#
DIFF.BLOG
New
Following
Discover
Jobs
More
Top Writers
Suggest a blog
Upvotes plugin
Report bug
Contact
About
Privacy
Sign up
The home for great developer writing.
We surface the best developer writing from thousands of independent blogs, updated daily.
Join Diff.blog
TOPICS
Mythos Buster: Novice On Opus Breached 14 Companies
·
Flying Penguin Blog
·
June 30, 2026, 8:33 p.m.
Security
Cybersecurity
Hacking
software development
openai
Summary
The blog post discusses an amateur attacker from Addis Ababa who exploited various companies using Claude Opus 4.5 and OpenAI Codex, demonstrating the potential risks and vulnerabilities that exist in corporate security.
Read full post on www.flyingpenguin.com →
MORE POSTS LIKE THIS
Researchers link more cyberattacks to OpenAI agent swarm
Siliconangle ·
Sep 24, 2026
AI
News
Real attackers don't think in bug bounty scopes
rushter ·
Sep 20, 2026
Cybersecurity
Hacking
Ambiguous Cyber verification
Community Openai ·
Sep 12, 2026
Cybersecurity
software development
AI #181: Astra Goes Cyber Critical
Thezvi Substack ·
Aug 13, 2026
Cybersecurity
AI
The Disgusting OpenAI Angel Food Cake of Black Hat
Flying Penguin Blog ·
Aug 8, 2026
history
Security
2026 in LLMs (so far)
simonw ·
Sep 28, 2026
AI
Generative AI
Discover more posts →
AUTHOR
Advertise
Sponsor diff.blog
Put your product in front of developers who read and write about their craft. One exclusive sponsor at a time.
Become a sponsor →
RECENT POSTS FROM THE AUTHOR
Choose how you want to continue.
Continue with GitHub
Continue with Google
By continuing, you agree to our
Privacy Policy
.