For subscribers

Signal failure: If you can’t get a chat group right, how can you handle war?

The Pentagon knew Signal was a risk. Why didn’t it heed its own advice?

Sign up now: Get ST's newsletters delivered to your inbox

Some form of comedic-level human buffoonery is surely the answer to the question of how a non-US government person was added to a high-level US national security chat group.

Some form of comedy-level human buffoonery is surely the answer to the question of how a non-US government person was added to a high-level US national security chat group.

PHOTO: REUTERS

Follow topic:

Two decades ago, a job at Singapore’s Ministry of Defence (Mindef) where I worked came with a huge sacrifice: You couldn’t use a 3G smartphone.

The risks were numerous. Hackers could turn your phone into a mic and listen in on conversations. They could track your whereabouts via the Global Positioning System. And they could intercept phone calls.

See more on