They may use those keys if asked by law enforcement, but there is also a risk that rogue or tricked employees may do the same. The Twitter attack specifically framed the vulnerability when a platform holds the keys to decrypt your private conversations. “After the recent complications with Twitter,” Moore says, “it highlights once again the importance of end-to-end encrypted messages and privacy focused messaging platforms.” Twitter is not a private messaging platform-its volume of DMs is a fraction of those sent over Messenger. Twitter DMs are not end-to-end encrypted-just like Messenger, it’s been stuck on the roadmap for years. ![]() No-one should be surprised at Twitter’s admission that the recent hack of more than 100 users also tapped into private messages for 36 accounts. If you have any doubts, take a look at Twitter’s recent public shaming. “Although many may think the content in their messages isn’t personal, the real issue is that any information on you is open to abuse in the wrong hands.” “Users choosing to communicate via Messenger must understand the real threat to their information within such apps,” warns ESET cybersecurity guru Jake Moore. Apple’s iMessage and Google’s rumoured encryption plans for RCS-an SMS replacement-both provide an end-to-end encryption update option for SMS, still the world’s most pervasive mobile messaging platform.īut Messenger has more than a billion users-and unlike SMS it presents as an updated and fully featured alternative to legacy messaging. The straightforward advice is to stop using SMS if possible. ![]() But that has become fairly well understood now. While these settings tweaks won’t make Facebook drastically more enjoyable to use, they do at least make it feel somewhat calmer and less privacy-invasive.This issues aren’t limited to Facebook Messenger, of course. Hide your status: To stop friends from seeing when you’re active on Facebook, open the mobile app and head to Settings > Active status, then uncheck “Show when you’re active.” (On the web, you’ll find this option by clicking the Messenger icon, selecting the “…” button, and clicking “Active Status.” Just note when this is disabled, you won’t be able to see friends’ statuses either. ![]() When posting, click the drop-down menu under your name, then select “Friends except…” Select your newly-created created list, and hit “Save Changes.” All future posts will now be hidden from people on that list unless you change this setting later.Ĭlean up old posts: In Facebook Settings, hit “Privacy Checkup” at the top, then select “Who Can See What You Share.” From here you can control who has access to your profile info and future posts, but you can also restrict old posts to just your friends with the “ Limit past posts” function.ĭon’t do free marketing: To prevent friends from seeing that you’ve “liked” a brand in Facebook ads, head back to the “Privacy Checkup” section and select “Your ad preferences on Facebook.” On the last page of this section, choose “Only me” from the drop-down.Click the “Add Friends” button, then choose who you want to exclude. ![]() On Facebook’s website, go to your Friends list, select “Custom Lists,” then “Create List.” Give it a name, like “Work Colleagues” or “Barely Know.”.Select your number, then hit “Delete number.” Control who sees what Assuming you’ve set up a different two-factor authentication method, consider deleting your number from Facebook by heading to Facebook Settings > Accounts Center > Personal Details > Contact Info. To disable this, head to Facebook Settings > Browser, then hit “Clear” at the top and uncheck the “Autofill” toggles underneath.ĭelete your phone number: Facebook can use your phone number for targeted ads even if you only provided it for account security purposes. You will be logged out of any websites where you use the “Sign in with Facebook” option, but I’d suggest using other sign-in methods anyway to further minimize what Facebook knows about you.ĭisable autofill: If you tap on a web link in the Facebook mobile app, it can collect any form data you enter-such as emails or addresses-for targeted ads. Select “Disconnect future activity,” then make sure “Future Off-Facebook Activity” is unchecked.Select “Clear History” or “Clear Previous Activity.”.
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