• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer
TechEngage

TechEngage®

Technology Reviews, Guides & Analysis

  • Cryptocurrency
  • Science
    • Energy
    • Environment
    • Health
    • Space
  • Apps
  • More
    • Opinion
    • Noteworthy
    • Culture
    • Events
    • Deals
    • Startups
      • Startup Submissions
  • Videos
  • Tools
TechEngage » Security

How to check if your account is affected after the massive Facebook data breach

Avatar for Muhammad Abdullah Muhammad Abdullah Follow Muhammad Abdullah on Twitter Updated: July 7, 2022

Facebook logo
FacebookTweetPinLinkedInPrintEmail

A massive Facebook data breach ended up leaking phone numbers, Facebook IDs, birthdates, and users’ emails on the internet for free. You must be thinking about what to do now? Well, the first thing you should be doing right now is enabling two-factor authentication on your accounts. Before you enable 2FA, make sure you have saved the backup codes somewhere safe.

To check whether your account was also part of 533 million users’ data that got leaked earlier, you need to visit Have I Been Pawnd, a tool that lets you check if your email was part of any data breach. The website owner, Troy Hunt, who is also Microsoft Regional Director and MVP, hosted a poll on Twitter asking users if he should add support for phone numbers as well.

Should the FB phone numbers be searchable in @haveibeenpwned? I’m thinking through the pros and cons in terms of the value it adds to impacted people versus the risk presented if it’s used to help resolve numbers to identities (you’d still need the source data to do that).

— Troy Hunt (@troyhunt) April 4, 2021

Even though most people were against this idea, the majority sided in favor of adding phone number support. The new updated version of the website now checks your phone number across the leaked database of users and lets you know if your account data has also been leaked in the huge data breach.

Visit the link mentioned above and enter your email address or phone number associated with your Facebook account. It will let you know if your account has also been among the leaked Facebook data of 533 million users, including Mark Zuckerberg. It was also revealed that Mark Zuckerberg’s phone number, found in the breach, is on Signal Messenger, suggesting that the co-founder of Facebook has been using Signal as well, possibly for privacy concerns or maybe for just testing purposes.

Published: April 9, 2021 Updated: July 7, 2022

Filed Under: Security Tagged With: Facebook, how-to

Related Stories

  • Exploring The Science Behind How A Washing Machine Cleans Your Clothes

    Exploring the Science Behind How a Washing Machine Cleans Your Clothes

  • Android Rooting Guide In 2026: Tools, Risks, And Whether It Still Makes Sense

    Android Rooting Guide in 2026: Tools, Risks, and Whether It Still Makes Sense

  • How Should You Replace Samsung Galaxy Note 7?

    How Should You Replace Samsung Galaxy Note 7?

FacebookTweetPinLinkedInPrintEmail
Avatar for Muhammad Abdullah

Muhammad Abdullah

Senior Tech Correspondent

Muhammad Abdullah is a Senior Tech Correspondent at TechEngage with over 320 published articles spanning social media platforms, mobile apps, operating systems, and industry events. A computer scientist turned tech writer and certified Growth Hacker, Abdullah breaks down complex digital trends into practical insights readers can act on.

Joined November 2018

Reader Interactions

Join the Discussion
  1. Avatar for KevinnKevinn says

    April 13, 2021

    Simply delete your account and you won’t have to check it for breaks. I’ve done it a long ago and chosen Utopia p2p as an alternative. At least it never faced data breaks and provides real privacy to me and my colleagues/friends. It’s a cyber security era and we have to understand it and stop supporting big corporations that will continue losing and selling our data.

    Reply

Share Your Thoughts Cancel reply

Please read our comment policy before submitting your comment. Your email address will not be used or published anywhere. You will only receive comment notifications if you opt to subscribe below.

Primary Sidebar

TechEngage-Apple-News TechEngage-Google-News

Recent Stories

  • The Complete History of the Internet: From ARPANET to AI (Visual Timeline)
  • The 10 Best-Selling Cars of All Time [Infographic]
  • Best Gaming Graphics Cards (GPUs): 8 Picks From Budget to Enthusiast
  • Best Long-Range Outdoor WiFi Extenders: 8 Tested Picks for Reliable Coverage
  • Best AM Radios for Long-Distance Reception: 10 Tested Picks

Footer

Discover

  • About TechEngage
  • Newsroom
  • Our Team
  • Advertise
  • Send us a tip
  • Startup Submission Questionnaire
  • Brand Kit
  • Contact us

Legal pages

  • Reviews Guarantee & Methodology
  • Community Guidelines
  • Corrections Policy and Practice
  • Cookies Policy
  • Our Ethics
  • Disclaimer
  • GDPR Compliance
  • Privacy Policy
  • Terms and Conditions

Must reads

  • Best AirPods alternatives on Amazon
  • Best PC monitors for gaming on Amazon
  • Best family board games
  • Best video doorbells without subscription
  • Best handheld video game consoles
  • Best all-season tires for snow
  • Best mobile Wi-Fi hotspots
  • Best treadmills on Amazon

Download our apps

TechEngage app coming soon on App Store

© 2026 TechEngage®. All Rights Reserved. TechEngage® is a project of TechAbout LLC.

TechEngage® is a registered trademark in the United States under Trademark Number 6823709 and in the United Kingdom under Trademark Number UK00003417167. It is also ISSN protected under ISSN 2690-3776 and has OCLC Number 1139335774.