NASDAQ says it has not found any evidence of any wrongdoing. US Department of Justice requested that it not go public with the information. The system was used by more than 10,000 people around the world, including many Fortune 500 companies, according to NASDAQ. The company says it is working with the FBI to find out what happened to the system and remove it from the system. The FBI is investigating whether the system was hacked by hackers in the U.S. National Security Council.”]
Source: https://grahamcluley.com/nasdaq-reports-hackers-broke-into-servers/