Microsoft is investigating whether data from OpenAI was improperly accessed by a group linked to DeepSeek. The probe involves allegations that OpenAI’s application programming interface (API) may have been used to exfiltrate large amounts of data, potentially violating terms of service.
Source: https://www.bloomberg.com/news/newsletters/2025-01-29/microsoft-probes-if-deepseek-linked-group-obtained-openai-data?srnd=homepage-europe