A few years ago, Matt Levine wrote an article about a similar case, at Capital One: https://www.bloomberg.com/opinion/articles/2015-01-23/capital-one-fraud-res

A few years ago, Matt Levine wrote an article about a similar case, at Capital One: https://www.bloomberg.com/opinion/articles/2015-01-23/capital-one-fraud-researchers-may-also-have-done-some-fraud https://www.bloomberg.com/opinion/articles/2015-01-23/capita... Incidentally, the article is hilarious.