FBI Used Security Flaw Found by 'Professional Hackers' to Crack San Bernardino Shooter's iPhone

Rumors have suggested the FBI employed Israeli mobile forensics firm Cellebrite to hack into the iPhone 5c used by San Bernardino shooter Syed Farook, but new information from The Washington Post suggests it was instead done with the help of "professional hackers" at least one of which is a "gray hat" researcher that sells flaws to governments, black market groups, or companies that create surveillance tools.

According to sources who spoke to The Washington Post, the hackers told the FBI about a previously unknown software flaw, which was used to "create a piece of hardware" the FBI used to access the phone via its passcode. The hardware in question allowed the FBI to guess the passcode through multiple attempts without erasing the iPhone.

iphone5c

The new information was then used to create a piece of hardware that helped the FBI to crack the iPhone's four-digit personal identification number without triggering a security feature that would have erased all the data, the individuals said.

The researchers, who typically keep a low profile, specialize in hunting for vulnerabilities in software and then in some cases selling them to the U.S. government. They were paid a one-time flat fee for the solution.

The method the FBI allegedly used to break into the iPhone is similar in description to the tool that it had requested from Apple. Before finding an alternate way into the iPhone, the FBI had demanded Apple create a new version of iOS that would disable the passcode security features built into the operating system.

Apple was ordered to give the FBI software to disable the erase feature that would have wiped the iPhone after 10 incorrect guesses, eliminate the time added between entry attempts after the wrong passcode was entered, and create a way for the FBI to enter passcodes into the device electronically instead of manually.

The FBI did not need the services of Cellebrite "in this case," according to The Washington Post's sources, despite evidence the FBI signed a $15,000 contract with Cellebrite on March 21, the same day the Justice Department asked the court to postpone its imminent hearing with Apple. The tool acquired from the hackers did end up letting the FBI access the phone, leading the case against Apple to be dropped.

The U.S. government has not decided whether the method used to break into the iPhone will be shared with Apple, but FBI director James Comey has said the tool used to access the iPhone only works on a "narrow slice of phones" that does not include the iPhone 5s and later. Apple does not plan to sue to obtain the information.

Note: Due to the political nature of the discussion regarding this topic, the discussion thread is located in our Politics, Religion, Social Issues forum. All forum members and site visitors are welcome to read and follow the thread, but posting is limited to forum members with at least 100 posts.

Popular Stories

iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching in Three Months With These 12 New Features

Saturday June 14, 2025 5:45 pm PDT by
The iPhone 17 Pro and iPhone 17 Pro Max are three months away, and there are plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of June 2025:Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone X through iPhone 14 Pro have a...
iPadOS 26 App Windowing

Apple Explains Why iPads Don't Just Run macOS

Friday June 13, 2025 7:46 am PDT by
iPadOS 26 allows iPads to function much more like Macs, with a new app windowing system, a swipe-down menu bar at the top of the screen, and more. However, Apple has stopped short of allowing iPads to run macOS, and it has now explained why. In an interview this week with Swiss tech journalist Rafael Zeier, Apple's software engineering chief Craig Federighi said that iPadOS 26's new Mac-like ...
Logitech Logo Feature

Logitech Announces Two New Accessories for WWDC

Friday June 13, 2025 7:22 am PDT by
Alongside WWDC this week, Logitech announced notable new accessories for the iPad and Apple Vision Pro. The Logitech Muse is a spatially-tracked stylus developed for use with the Apple Vision Pro. Introduced during the WWDC 2025 keynote address, Muse is intended to support the next generation of spatial computing workflows enabled by visionOS 26. The device incorporates six degrees of...
iphone 16 pro models 1

17 Reasons to Wait for the iPhone 17

Thursday June 12, 2025 8:58 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models simultaneously, which is why we often get rumored features months ahead of launch. The iPhone 17 series is no different, and we already have a good idea of what to expect from Apple's 2025 smartphone lineup. If you skipped the iPhone...
iOS 26 Feature

Apple Seeds Revised iOS 26 Developer Beta to Fix Battery Issue

Friday June 13, 2025 10:15 am PDT by
Apple today provided developers with a revised version of the first iOS 26 beta for testing purposes. The update is only available for the iPhone 15 and iPhone 16 models, so if you're running iOS 26 on an iPhone 14 or earlier, you won't see the revised beta. Registered developers can download the new beta software through the Settings app on each device. The revised beta addresses an...
Mac Studio Feature

Apple Begins Selling Refurbished Mac Studio With M4 Max and M3 Ultra Chips at a Discount

Thursday June 12, 2025 10:14 am PDT by
Apple today added Mac Studio models with M4 Max and M3 Ultra chips to its online certified refurbished store in the United States, Canada, Japan, Singapore, and many European countries, for the first time since they were released in March. As usual for refurbished Macs, prices are discounted by approximately 15% compared to the equivalent new models on Apple's online store. Note that Apple's ...
m4 macbook air pink

Apple Now Selling Refurbished M4 MacBook Air Models

Friday June 13, 2025 3:34 pm PDT by
Apple today added M4 MacBook Air models to its refurbished store in the United States, making the latest MacBook Air devices available at a discounted price for the first time since they launched earlier this year. Both 13-inch and 15-inch MacBook Air models are available, with Apple offering multiple capacities and configurations. The refurbished devices are discounted by approximately 15...

Top Rated Comments

aaronvan Avatar
120 months ago
FBI hacked the iPhone but they still can't decide what to do about Hillary's email server...
Score: 63 Votes (Like | Disagree)
Technarchy Avatar
120 months ago
Damage control story. FUD, psy-ops / counter ops misinformation.
Score: 19 Votes (Like | Disagree)
paradox00 Avatar
120 months ago
Exactly what Apple didn't want to happen happened.
Hardly. Apple can fix security flaws, they can't fix precedent. In court documents, Apple specifically stated that they didn't believe the FBI had exhausted all their efforts to hack the phone. This is proof Apple was right about that. Apple wanted the case to move forward (because they expected to win), but this is hardly the worst case scenario.
Score: 14 Votes (Like | Disagree)
vjl323 Avatar
120 months ago
Or they used PhoneView, an app for Mac that allows one to view contacts, messages, photos, call history, etc without typing in the passcode.
That's 100% untrue. I use PhoneView - it requires the phone to be unlocked just like iTunes in order to trust the computer it is attached to. You may not remember it, but when you first ran it, like iTunes, the phone prompted you, asking if you wish to trust the Mac/PC it is attached to.
Score: 9 Votes (Like | Disagree)
Nunyabinez Avatar
120 months ago
Damage control story and FUD, psy-ops / counter ops misinformation.
And a way to make Apple look bad. "Yeah, we got into the phone that Apple said was so secure that they couldn't get into unless they wrote new software, and we did it by exploiting a security flaw."
Score: 8 Votes (Like | Disagree)
CarlJ Avatar
120 months ago
The U.S. government has not decided ('https://www.macrumors.com/2016/04/05/fbi-iphone-data-still-under-analysis/') whether the method used to break into the iPhone will be shared with Apple, but FBI director James Comey has said the tool used to access the iPhone only works ('https://www.macrumors.com/2016/04/07/fbi-director-unlocking-iphone/') on a "narrow slice of phones" that does not include the iPhone 5s and later.
No no, the FBI swore up and down that this whole deal to have Apple create a special one-off version of iOS for them was JUST FOR THIS ONE PHONE, so I'm sure they'll be handing the exploit they used over to Apple, so that Apple can fix it to protect their customers from hackers. After all, the FBI wouldn't want to contribute to evil hackers breaking into citizen's phones.
Score: 8 Votes (Like | Disagree)