Once cybercriminals have gotten their potential victims’ account credentials (usernames and passwords), they will use it to hijack their Microsoft accounts and use them fraudulently. Therefore, recipients of the phishing email message (see below) who were tricked into clicking on the link within it and have attempted to sign into the phishing or fake website that they were taken, are asked to change their Microsoft account passwords immediately, before they are hijacked and used fraudulently by cybercriminals.
The "Outlook Upgrade Now to the Newest Version" Phishing Scam
From: Email Security Alert email@example.com
Sent: Friday, April 12, 2019 8:58 AM
Subject: General Statement Update!
We are closing all old version of Your Mail-box as from today April. (12th). Tap below to get a more organized mailbox to avoid being deactivated.
UPGRADE NOW TO THE NEWEST VERSION
Microsoft Outlook users should never click on a link to sign into their accounts, they should instead, go directly to https://www.outlook.com/ and sign-in from there. If there is something that needs to be done to their accounts, they will be notified. This is will prevent Microsoft users from visiting phishing websites disguised as legitimate Microsoft website that steals account credentials.