In January, the FBI raided the house of Washington Publish journalist Hannah Natanson, and seized her laptop computer and telephone as a part of its investigation right into a authorities contractor accused of retaining categorized data, however a not too long ago filed courtroom file exhibits that federal brokers have been unable to entry Natanson’s iPhone on account of an ignored Apple characteristic the reporter had turned on.
This iOS characteristic, which is accessible in iOS 16 software program or later, is named Lockdown Mode and has been round since 2022, however this latest case highlights simply how sturdy these cybersecurity protections are.
As reported by tech outlet 404 media, a brand new courtroom submitting on Natanson’s case particulars how Lockdown Mode blocked the FBI’s go-to forensics analyst team referred to as Laptop Evaluation Response Workforce (CART) from accessing her iPhone.
“The iPhone was discovered powered on and charging, and its show famous that the telephone was in ‘Lockdown’ mode,” the courtroom file states. “As a result of the iPhone was in Lockdown mode, CART couldn’t extract that machine.”
Lockdown Mode was initially designed for malware an infection prevention, defined David Huerta, senior digital safety coach at Freedom of the Press Basis. “However the protections there have been aggressive sufficient that it ended up defending towards this additionally,” he mentioned.
How Apple’s ’Lockdown Mode’ Works

SOPA Pictures through Getty Pictures
To activate Lockdown mode, go to your iPhone Settings, faucet Privateness & Safety, then scroll down and choose Lockdown Mode to allow the characteristic. Huerta famous that there’s “probably not” a precise equal for Android telephone customers presently.
Turning on this characteristic could defend your telephone’s contents from being seen by federal brokers, however it would additionally include inconveniences you also needs to learn about. Apple mentioned Lockdown Mode is supposed for “extreme protection” towards cyberattacks, so the tradeoffs are the iPhone advantages you’re used to.
When it’s turned on, most attachments and hyperlink previews will get blocked on iMessage, FaceTime calls from unknown contacts can be filtered and you may solely do FaceTime calls with individuals you’ve had contact with within the final month. Some web sites will load slowly or by no means in your Safari browser as a result of Lockdown Mode blocks complicated internet applied sciences. Moreover, you may’t join your telephone to an adjunct or one other laptop except your machine is unlocked.
You may nonetheless nonetheless make telephone calls and ship plain textual content messages, and entry emergency options, comparable to SOS emergency calls. The precise record of what you may and may’t do together with your common iPhone settings is detailed on Apple’s web site here.
“It’s a very good characteristic to have, in the event you don’t thoughts eradicating all of the enjoyable and pleasure out of iMessage,” mentioned Huerta, who makes use of this characteristic. He mentioned copying and pasting hyperlinks out of his messages into one thing else with the intention to learn them “is a bit of bit annoying,” for instance. Huerta famous that it’s going to additionally have an effect on how you employ your laptop, too. He has an exterior keyboard and mouse, and below Lockdown Mode, “If I simply turned on my laptop, I can’t use [the keyboard and mouse]. I’ve to make use of the built-in mouse and trackpad and stuff to unlock it.”
However for people who find themselves most weak to outdoors threats, these inconvenient tradeoffs could also be value it.
This characteristic additionally dietary supplements different protecting safety measures individuals can take for his or her digital privateness. Apple’s “advanced data protection” characteristic –– one other iOS cybersecurity characteristic iPhone customers can activate –– protects your content material within the cloud with end-to-end encryption on your iCloud backups. In the meantime, Lockdown mode protects your telephone from outdoors malware threats that may attempt to infect your machine particularly.
“Superior knowledge safety is admittedly simply defending the info on the servers, and that’s it. However on this case, Lockdown Mode is simply locking down the potential methods malware can get into your telephone, together with, because it seems, {hardware} accent connections,” Huerta mentioned.
Natanson’s case just isn’t the primary time Lockdown Mode’s skills have been documented. In a 2022 report, cybersecurity and human rights analysis group Citizen Lab mentioned that Lockdown Mode shared real-time notifications of an tried hack on a human rights defender’s iPhone and efficiently stopped it from being carried out.
So if you’re somebody who feels focused by cybersecurity threats, Lockdown Mode is a helpful and easy built-in instrument it’s best to activate ASAP.











