A security researcher explans how he could hack into any account on Facebook, just by sending a mobile phone text message. Here’s how it worked.

If you're trying to log into Facebook and it's not sending a security code, there are several ways you can troubleshoot the platform and your device.

Do you receive login security codes for your online accounts via text message? These are the six- or seven-digit numbers sent via SMS that you need to enter along with your password when trying to ...