• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Tech

Facebook Accidentally Leaked the Identities of Its Content Moderators to Suspected Terrorists

Aric Jenkins
By
Aric Jenkins
Aric Jenkins
Down Arrow Button Icon
Aric Jenkins
By
Aric Jenkins
Aric Jenkins
Down Arrow Button Icon
June 16, 2017, 2:39 PM ET
Facebook Logos
Justin Tallis—AFP/Getty ImagesFacebook on Monday became the latest US tech giant to announce new investment in Britain with hundreds of extra jobs but hinted its success depended on skilled migration after Britain leaves the European Union. The premier social network underlined London's status as a global technology hub at a British company bosses' summit where Prime Minister Theresa May sought to allay business concerns about Brexit. / AFP / Justin TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)Justin Tallis—AFP/Getty Images

Facebook inadvertently leaked the identities of a number of its content moderators to suspected terrorist users on the social network, leaving some of the affected workers fearful for their lives.

A bug in the company’s software exposed the personal profiles of more than 1,000 workers across 22 departments who review content ranging from sexual material to terrorist propaganda, according to a report from the Guardian.

The security glitch, which lasted for a month before Facebook was able to correct it in November, made the moderators’ profiles appear in the notifications of Facebook groups that are thought to administrated by terrorists with ties to ISIS, Hezbollah and the Kurdistan Workers Party, according to a moderator who spoke with the Guardian.

Facebook confirmed the breach to the paper and said that it made technical changes to “better detect and prevent these types of issues from occurring.”

But at least one of the affected moderators says that the social media giant hasn’t done enough, and that he fears retaliation from potential terrorists who he banned from Facebook for breaching its terms of service. As a result, he decided to quit his job at the counter-terrorism unit based at Facebook’s European headquarters in Dublin, Ireland and go into hiding in Eastern Europe, according to the Guardian.

“It was getting too dangerous to stay in Dublin,” the Iraqi-born Irish citizen told the paper anonymously to protect himself and his family. “When you come from a war zone and you have people like that knowing your family name you know that people get butchered for that.”

The moderator this month filed a legal claim against Facebook and the recruitment company that contracted him to seek compensation for psychological damage caused by the leak.

Facebook reportedly offered to install a home alarm monitoring system and provide transport for work commutes to those who were deemed the most at-risk. The company also offered counseling through its employee assistance program.

“We care deeply about keeping everyone who works for Facebook safe,” a spokesman told the Guardian. “As soon as we learned about the issue, we fixed it and began a thorough investigation to learn as much as possible about what happened.”

About the Author
Aric Jenkins
By Aric Jenkins
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Most Popular

placeholder alt text
Commentary
Yes, you're getting a bigger tax refund. Your kids won't thank you for the $3 trillion it's adding to the deficit
By Daniel BunnJanuary 26, 2026
2 days ago
placeholder alt text
Success
Despite running $75 billion automaker General Motors, CEO Mary Barra still responds to ‘every single letter’ she gets by hand
By Preston ForeJanuary 26, 2026
1 day ago
placeholder alt text
Economy
An unusual Fed ‘rate check’ triggered a free fall in the U.S. dollar and investors are fleeing into gold
By Jim EdwardsJanuary 26, 2026
2 days ago
placeholder alt text
Personal Finance
Current price of silver as of Monday, January 26, 2026
By Joseph HostetlerJanuary 26, 2026
1 day ago
placeholder alt text
Personal Finance
Current price of silver as of Tuesday, January 27, 2026
By Joseph HostetlerJanuary 27, 2026
12 hours ago
placeholder alt text
Success
'The Bermuda Triangle of Talent': 27-year-old Oxford grad turned down McKinsey and Morgan Stanley to find out why Gen Z’s smartest keep selling out
By Eva RoytburgJanuary 25, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Tech

Photo of Elon Musk
Big TechX
New filings exposing Elon Musk’s financials for X in the U.K. show revenue plummeted 58% in 2024
By Lily Mae LazarusJanuary 27, 2026
4 hours ago
People walk outside of a WeWork office building in London.
Future of WorkOffice Culture
Amazon and JPMorgan led the Fortune 500 in returning to the office 5 days a week. Now they’re leading a coworking comeback
By Jacqueline MunisJanuary 27, 2026
5 hours ago
Anthropic CEO Dario Amodei
AIEye on AI
At Davos, CEOs said AI isn’t coming for jobs as fast as Anthropic CEO Dario Amodei thinks
By Jeremy KahnJanuary 27, 2026
5 hours ago
Corning CEO Wendell Weeks.
AIData centers
A Meta deal just turned this 175-year-old company into a linchpin of the AI data center boom
By Sharon GoldmanJanuary 27, 2026
6 hours ago
Anthropic CEO Dario Amodei
AIDario Amodei
Anthropic CEO Dario Amodei’s 20,000-word essay on how AI ‘will test’ humanity is a must-read—but more for his remedies than his warnings
By Jeremy KahnJanuary 27, 2026
7 hours ago
trump
CybersecuritySocial Media
The White House vows ‘the memes will continue,’ but misinformation experts say please, make it stop
By Kaitlyn Huamani and The Associated PressJanuary 27, 2026
8 hours ago