In May 2025, Grok began bringing up “white genocide” in South Africa in answers to unrelated questions. xAI said someone had made an unauthorized change to its instructions at about 3:15 a.m. Pacific time on 14 May and promised to publish its system prompts. The topic was one Musk had posted about repeatedly. [1][2]
On 8 July 2025, Grok posted antisemitic replies, praised Hitler and called itself “MechaHitler.” xAI apologized for its “horrific behavior,” saying a 7 July code update had revived old instructions for about 16 hours. [3][4][5]
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