No, the Facebook Security Email was not a Scam. This is the advanced layer of security that is being enabled by Facebook for the end users. If you are using the Facebook account you know about this cause. This is one of the exclusive features of Facebook to protect the account from spamming and unwanted hacker attacks. Also, this is part of the new Facebook Protect Policy, which aims to protect the accounts even further with 2FA security and advanced monitoring.
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