TeleMessage lets users archive their chats in secure messaging apps. However, the hacker reportedly found that TeleMessage’s archived chat logs aren’t end-to-end encrypted, allowing them to access the contents of certain messages, government official contact information, and login credentials for the service’s backend.

In a continuation of Signalgate, Hegsgeth came under scrutiny again last month, when the Washington Post reported that he not only had Signal installed on his phone, but that he also used a so-called unsecured internet line to bypass Pentagon security and install Signal on a desktop computer.

Data pertaining to the U.S. Customs and Border Protection, Coinbase, and financial service providers like Scotiabank has reportedly been compromised.