Preface:
As LLMs (Large Language Models) become enterprise infrastructure, they also become the "new gold mine" in the eyes of hackers.
In 2023, we worried if AI would develop self-awareness; in 2025, we worry more that: with just one carefully crafted Prompt, AI might spit out the company's financial reports or be induced to write a perfect phishing email.

Safety is no longer optional, but the ticket to entry. This article dissects the construction of a digital immune system in the large model era from both offensive and defensive perspectives.