This iPhone feature has been blamed for the Signalgate fiasco – here’s how to avoid your own group chat nightmare

 This iPhone feature has been blamed for the Signalgate fiasco – here’s how to avoid your own group chat nightmare

Published on April 7, 2025 | Category: tech

This iPhone feature has been blamed for the Signalgate fiasco – here’s how to avoid your own group chat nightmare

News
By Alex Blake published

Getting mixed signals

A hand holding an iPhone showing a guide to new Apple Intelligence features in the Mail app
(Image credit: Future)

  • The White House has blamed an iPhone feature for the Signalgate fiasco
  • This saw a journalist mistakenly added to a military planning group chat
  • The "contact suggestion update" feature in question can be disabled

By now, you’ve probably heard of 'Signalgate', where President Trump’s national security advisor accidentally included a journalist in a confidential wartime planning group chat on the Signal messaging app. Well, now it seems a key iPhone feature may have figured prominently in the whole mess, according to the White House at least.

According to The Guardian, the White House now says the iPhone's "contact suggestion update" feature contributed to the wrong number (The Atlantic journalist) being added to an existing contact card for a different person (Trump spokesperson Brian Hughes).

To explain how this happened, we have to go into the weeds of their correspondence. It started when the journalist in question – Jeffrey Goldberg of The Atlantic – emailed the Trump campaign in late 2024 to get its response to a story the outlet was due to run. Goldberg’s email was forwarded to then-Trump spokesperson Brian Hughes, who copied and pasted the message – including its signature, which contained Goldberg’s phone number – and emailed it to Trump's national security advisor, Mike Waltz.

At some point after that, Waltz’s iPhone automatically found the phone number in Hughes’s email to Waltz and suggested it as a new number for Hughes – not for Goldberg, the person with whom it was actually associated. This presumably happened because the number was included in an email from Hughes, which the iPhone took to mean the number belonged to him.

When the military planning group was created in the Signal app, Waltz intended to invite Hughes, but accidentally invited Goldberg instead, whose number was now saved under Hughes’s name in Waltz’s iPhone. And thus, the Trump campaign managed to brief a member of the press on highly confidential military operations before they had even begun.

How to avoid this mistake yourself

An iPhone on a blue background showing the Apple Intelligence and Siri settings page

(Image credit: Apple)

The iPhone feature in question can be useful. For instance, if a friend gets a new number and includes this in an email they send to you, your iPhone can suggest the new number to you without you needing to look out for it in the first place. That can help keep your contacts book up to date.

But evidently, the feature can sometimes get things wrong. If you want to disable it, open the Settings app on your iPhone and go to Apps > Contacts > Apple Intelligence & Siri.

Get daily insight, inspiration and deals in your inbox

Sign up for breaking news, reviews, opinion, top tech deals, and more.

By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

From here, disable the toggle next to Show Contact Suggestions. This will prevent your iPhone from automatically suggesting new phone numbers, emails and addresses for your contacts.

For particularly sensitive contacts (say, such as people you want to add to a secret military planning group), you should manually check that their details are correct and up-to-date because, as we’ve seen, technology can sometimes get it wrong.

You might also like

  • Signalgate explained: what is Signal, and how secure is the messaging app?
  • "We will not walk back" – Signal would rather leave the UK and Sweden than remove encryption protections
  • Apple is currently levelling up Siri’s ‘onscreen awareness,’ enabling it to interact with your screen
See more News about Phones
TOPICS
Alex Blake
Alex Blake
Freelance Contributor

Alex Blake has been fooling around with computers since the early 1990s, and since that time he's learned a thing or two about tech. No more than two things, though. That's all his brain can hold. As well as TechRadar, Alex writes for iMore, Digital Trends and Creative Bloq, among others. He was previously commissioning editor at MacFormat magazine. That means he mostly covers the world of Apple and its latest products, but also Windows, computer peripherals, mobile apps, and much more beyond. When not writing, you can find him hiking the English countryside and gaming on his PC.

You must confirm your public display name before commenting

Please logout and then login again, you will then be prompted to enter your display name.

More about phones
Android 16 logo on a phone

Here's how Android 16 is going to be able to install your apps faster

Apple iPhone 16 Pro REVIEW

The iPhone 17 Pro may not have the drastic redesign previously tipped

Latest
Quake II Copilot Gaming Experience

Microsoft Copilot just generated an AI version of one of the most iconic shooters of all time, and you can play it for free

See more latest
Most Popular
Quake II Copilot Gaming Experience
Microsoft Copilot just generated an AI version of one of the most iconic shooters of all time, and you can play it for free
Someone opens an empty wallet over a desk
Analysts predict massive Nintendo Switch 2 price hikes due to tariffs
Android 16 logo on a phone
Here's how Android 16 is going to be able to install your apps faster
OWC Mercury Pro LTO
US Government says it will save $1m/year by getting rid of magnetic tape – so is there still a place for tape in 2025?
Nintendo Switch 2 game cards
There may be a huge catch to buying physical Nintendo Switch 2 Edition games
Apple iPhone 16 Pro REVIEW
The iPhone 17 Pro may not have the drastic redesign previously tipped
Abstract image of cyber security in action.
Massive Europcar data breach affects around 200,000 customers
art of a human hand with artificial intelligence via laptop
Businesses are getting more confident about AI
JMGO N1S 4K projector
This 4K portable laser projector goes twice as bright, twice as big as LG's equivalent, for the same price
Christopher Smith giving a thumbs up with a car on fire in the background in Peacemaker season 2
Peacemaker season 2 release date finally confirmed as new footage of popular HBO TV show revealed in Max sizzle reel trailer

Related Articles

Spotify is about to be flooded with AI-made ads, and I wonder if it will make much of a difference to businesses

Spotify’s new AI-powered ad tool may not be the solution they claim....

Read More
CinemaCon 2025 live – first Avatar 3 reaction, juicy Fantastic Four news,

CinemaCon 2025 is officially underway – here are all new movie announc...

Read More
NYT Wordle today — answer and my hints for game #1385, Friday, April 4

Looking for Wordle hints? I can help. Plus get the answers to Wordle t...

Read More