<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDQvZjU1ZjVkMmQtNDAzZC00NTA0LWFmYjUtMTFjYTg4NDJhNDQ0LmpwZw==.jpg"></p><p>The bipartisan letter writers also want to know when the agency found out about the wrongdoing at the crypto exchange.</p>