Incorrect server settings on the Twitter Developer portal led to browsers caching API keys, account access token and secret.

Twitter is emailing developers stating that their API keys, access tokens, and access token secrets may have been exposed in a browser's cache.

An anonymous Twitter user has obtained around 100,000 API keys belonging to users of the crypto trading service 3Commas. The leaker published more than 10,000 of the keys on Wednesday and says the ...