Welcome to Source Code: Decipher’s new behind the scenes look at the weekly news with input from our sources. Topping the headlines this week are two key cybersecurity-related moves by the U.S. government. These include the government blocking exports to NSO Group, Positive Technologies and other companies, and creating a catalog of known, actively exploited vulnerabilities that federal agencies must address. In other news, researchers have uncovered a threat group targeting vulnerable Microsoft Exchange servers with ransomware. A new report also shed light on various network access brokers selling credentials that they claimed belonged to logistics companies.