From techcrunch.com
![Facebook Rankwave](https://techcrunch.com/wp-content/uploads/2019/05/Facebook-Rankwave.png?w=730&crop=1)
Facebook might have another Cambridge Analytica on its hands. In a late Friday news dump, Facebook revealed that today it filed a lawsuit alleging South Korean analytics firm Rankwave abused its developer platform’s data, and has refused to cooperate with a mandatory compliance audit and request to delete the data.