Facebook Stored Hundreds of Millions of Passwords Unencrypted

Facebook Stored Hundreds of Millions of Passwords Unencrypted

Facebook stored “hundreds of millions” of account passwords unencrypted and viewable as plain text to tens of thousands of company employees, KrebsonSecurity reported Thursday.

Facebook stored “hundreds of millions” of account passwords unencrypted and viewable as plain text to tens of thousands of company employees, according to a report by cybersecurity journalist Brian Krebs.

The incident, which Facebook confirmed in a blog post, could have affected as many as 600 million of Facebook’s 2.7 billion users.

“To be clear, these passwords were never visible to anyone outside of Facebook and we have found no evidence to date that anyone internally abused or improperly accessed them,” VP of Engineering, Security and Privacy Pedro Canahuati said in the post.

According to Krebs’ report, the incident dates back to as early as 2012. Scott Renfo, a Facebook software engineer, said the company hasn’t found any misuse of the data and that “there was no actual risk that’s come from this.”

Facebook said Thursday it planned to start alerting affected users.

“As part of a routine security review in January, we found that some user passwords were being stored in a readable format within our internal data storage systems,” Canahuati wrote. “This caught our attention because our login systems are designed to mask passwords using techniques that make them unreadable. We have fixed these issues and as a precaution we will be notifying everyone whose passwords we have found were stored in this way.”

About the Author

Jessica Davis is the Associate Content Editor for 1105 Media.

Featured

  • The Yellow Brick Road

    The road to and throughout Wednesday's and Thursday's ISC West was crowded but it was amazing. Read Now

    • Industry Events
    • ISC West
  • An Inside Look From Napco at ISC West

    Get a look into the excitement at ISC West 2025 from Napco. Hear from some of their top-tech executives live from the show floor. Read Now

    • Industry Events
    • ISC West
  • Upping the Ante

    I am not a betting man in terms of cards, dice, blackjack or that wheel with the black marble racing around the circumference of a spinning wheel, but I would bet on the success of ISC West this year. Read Now

    • Industry Events
    • ISC West
  • It's Show Time

    I am one of those people that likes to see things get bigger and better. As advertised, ISC West is going to be bigger (more exhibitors) and better (more attendees). It’s show time in Las Vegas. Read Now

    • Industry Events
    • ISC West

New Products

  • Camden CV-7600 High Security Card Readers

    Camden CV-7600 High Security Card Readers

    Camden Door Controls has relaunched its CV-7600 card readers in response to growing market demand for a more secure alternative to standard proximity credentials that can be easily cloned. CV-7600 readers support MIFARE DESFire EV1 & EV2 encryption technology credentials, making them virtually clone-proof and highly secure.

  • Compact IP Video Intercom

    Viking’s X-205 Series of intercoms provide HD IP video and two-way voice communication - all wrapped up in an attractive compact chassis.

  • EasyGate SPT and SPD

    EasyGate SPT SPD

    Security solutions do not have to be ordinary, let alone unattractive. Having renewed their best-selling speed gates, Cominfo has once again demonstrated their Art of Security philosophy in practice — and confirmed their position as an industry-leading manufacturers of premium speed gates and turnstiles.