The US Cybersecurity and Infrastructure Security Agency (CISA) has warned a popular Signal messaging app clone being used by federal agencies is under attack. The clone, TeleMessage, was found to have ...

On this week’s “More To The Story,” The Atlantic’s editor-in-chief talks about what he learned from “Signalgate”—and what ...

CISA says two more vulnerabilities in the messaging application TeleMessage TM SGNL have been exploited in the wild.

The Federal Records Act requires the government to maintain records that document its activities, among other things.

Even though we are not officially part of the military, military spouses do our best to abide by OPSEC expectations because, to us, OPSEC is personal, not political. And when military and political ...

The U.S. has shifted significant numbers of refueling tanker and fighter aircraft to position them to be able to respond if needed to the conflict, such as possible evacuations or airstrikes. Hegseth ...

Days after former National Security Adviser Mike Waltz was caught using a knock-off Signal app, a hacker broke into the system. Isabel Keane in New York Monday 19 May 2025 22:05 BST ...

President Donald Trump's now-former national security adviser Mike Waltz was captured by a Reuters photographer last week using an unauthorized version of the secure communication app Signal ...

Last week, a photo of former National Security Advisor Mike Waltz appeared to show him using a Signal clone offered by the company. TeleMessage lets users archive their chats in secure messaging apps.

The Israeli company behind the obscure messaging app former US national security advisor Mike Waltz was photographed using on his iPhone last week was recently hacked, it has been alleged. The app ...