Doubt the significance of this data dump? Here's a small sample of what has already been made public...
The first wave of stories — the disclosures could go on for years — has already led Iceland’s prime minister to tender his resignation over revelations of his offshore holdings. Among the thousands of people named in the documents are Ukrainian President Petro Poroshenko, King Salman of Saudi Arabia, Chinese President Xi Jinping’s family members, close associates of Russian President Vladimir Putin, British Prime Minister David Cameron’s late father, Ian, and soccer superstar Lionel Messi. The news reports prompted President Obama, among others, to call for international tax reform.
Sorry Sumner Redstone and Rupert Murdoch. We can still be friends, but I'm moving on to someone new.