Thousands of secret “suspicious activity reports” offer a never-before-seen picture of corruption and complicity — and how the government lets it flourish.

When the $10 billion mirror trading scandal was exposed, little emerged about who its victims were or how much Deutsche’s executives knew. The FinCEN Files investigation shows how deep the rot went.

Twenty-two thousand pages of never-before-released government documents. Hundreds of thousands of transactions. More than $2 trillion. A close accounting of BuzzFeed News’ unprecedented trove.

Alexander Perepilichnyy transformed himself from a money launderer to a whistleblower, and then he died. The company he founded began a new life in the criminal underworld. A FinCEN Files investiga...

Read each statement, bank by bank.

This interactive map, created by the International Consortium of Investigative Journalists for the FinCEN Files investigation, shows $35 billion in transactions — reported as suspicious by banks and...