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March 21, 2019

Keeping Passwords Secure

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. We have fixed these issues and as a precaution we will be notifying everyone whose passwords we have found were stored…

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February 4, 2019

What Is Facebook Doing to Address the Challenges It Faces?

We want to share the steps we’ve taken in five key areas.

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January 25, 2019

Designing Security for Billions

An overview of Facebook’s “defense-in-depth” approach to writing secure code.

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January 20, 2019

What Kind of Internet Do We Want?

To rewrite the rules for the internet, it will take all of us working together – people, governments, the tech industry.

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November 14, 2018

How Does Facebook Investigate Cyber Threats and Information Operations?

How Facebook works with partners to combat information operations, how we decide when to take action and how we determine who’s behind a cyber threat.

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November 7, 2018

Portal: Privacy and Ads

We know there are some questions around Portal privacy and ads, so we’d like to provide more details on these topics.

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November 5, 2018

Election Update

US law enforcement contacted us about online activity that they recently discovered and believe may be linked to foreign entities.

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