Highlights:
1. Former National Security Advisor Mike Waltz was photographed using TeleMessage – an unofficial Signal clone – which led a hacker to breach the messaging app’s chat archives
2. The hacker accessed and shared data related to Customs and Border Protection, Coinbase (a cryptocurrency exchange), and other financial institutions
3. Following this incident, TeleMessage services were suspended, and an external cybersecurity firm was tasked with investigating the incident
4. While the U.S. government has previously approved of TeleMessage use, officials are now being instructed against using the app due to a previous incident where a journalist was accidentally added to a Signal chat used by government figures to discuss military operations
5. U.S. Senator Rony Wyden wrote to the Department of Justice advising the agency to investigate a “serious threat to national security” posed by “dangerously unsecure communications software”
This episode is brought to you by our Director of Regulatory Intelligence, Rob Mason.