The Mythos Shock: When AI Becomes the Threat
In April 2026, Anthropic revealed that its next-generation model, Claude Mythos Preview, had autonomously discovered thousands of high-risk vulnerabilities across major operating systems and web browsers. Due to its potential risks, access to the model was not made public but instead restricted to select partners under Project Glasswing.
Somewhere in a government data center, a server rack is quietly archiving petabytes of encrypted network traffic—financial records, merger documents, engineering blueprints, executive communications. The encryption protecting those files is unbreakable today. The bet is that it will not be unbreakable in 2031.
This strategy has a name: Harvest Now, Decrypt Later (HNDL). It is not a theoretical future risk. Intelligence agencies, cybersecurity researchers, and government regulators are in agreement: nation-state actors are executing HNDL campaigns right now, and the window for organizations to respond is narrowing faster than most security teams realize.
Read more to explore how Fasoo AI can help build a secure post-quantum migration.