Some missing context is that the data is shared via the DeepSeek app's use of ByteDance analytics/configuration frameworks. So not a backroom deal where DeekSeek handed over the chat history for its user base, but rather ongoing analytics data being sent from the DeepSeek mobile app.<p>Here's the SecurityScoreCard article that brought attention to this: <a href="https://securityscorecard.com/blog/a-deep-peek-at-deepseek/#bytedance-code-implications:~:text=ByteDance%20Code%20Implications" rel="nofollow">https://securityscorecard.com/blog/a-deep-peek-at-deepseek/#...</a><p>Besides the usual analytics data (device metadata, user behavior, app performance, errors, etc), it's possible raw chat data is being shared as well, but it's not a smoking gun.