As a modern journalist or researcher, you may get your hands on leaked data or documents, possibly from a person or a company that might reveal a crime or dodgy schemes. Süddeutsche Zeitung opened a new era a few years ago when it worked on The Panama Papers. Since then, we learned a lot. Ben Heubl, an investigative journalist at SZ will share with you his insights on how journalists can be sure it's the real deal? A leaked data verification checklist for investigators.