OpenAI's head of security system resigns, adding one more member to the high-level exodus.

date
11/07/2026
According to Zhitong Finance and Economics APP, it was reported that Johannes Heidecke, the security system lead at OpenAI, informed his colleagues this week that he will be leaving the industry-leading artificial intelligence (AI) company. This is the latest in a series of recent departures of key executives at OpenAI, which is due to the company restructuring its security team to keep up with the increasingly rapid pace of model iteration.