![]() ![]() ![]() None of those settings should be set to “everyone,” at the very least limit it to just your contacts. In each case, you can select everyone or just your contacts, or be even more restrictive. There is one setting here that is critical-limiting who can add you to groups. Under Settings-Account-Privacy, you can decide who can see when you were “last seen” as well as your profile and photo. The third setting you should change it less acute and more around protecting your privacy and helping to prevent data that could be used for social engineering attacks falling into attackers’ hands. In WhatsApp, go to Settings-Chats and disable “save to camera roll” on iPhone or “media visibility” on Android. ESET’s Jake Moore warns that “automatically saving WhatsApp photos is like leaving your front door open-it comes with a level of risk which is not a necessity and could potentially harm your phone.” Check Point’s Ekram Ahmed describes saved media files as a Trojan horse for hackers to invade your phone.” His firm recently disclosed that just such a media file could hijack your Instagram account. While a media file viewed within WhatsApp is almost certainly safe, once that file is saved to your phone you run the risk that if it’s hiding malicious code it run malware or crash your device or apps. You should only save photos and videos when you can vouch for the sender and you are sure the photos or videos were taken by a person you know-not found online or on social media sites and then shared over WhatsApp.ĭo not save photos and videos WhatsApp / iOS That might be convenient but it’s also dangerous. By default, when a contact sends you photos or videos in a chat, these are saved to the album on your phone. This is exactly the kind of lapse Wallenstrom has in mind when he claims WhatsApp puts fun ahead of security. Next, we come to WhatsApp’s perilous handling of photos and videos. Obviously, never share that PIN with anyone. You can set the PIN and an email address to use as a backup if you ever forget that PIN. In WhatsApp, go to Settings-Account and you will see the Two-Step Verification option. WhatsApp should really make this mandatory in the same way as two-factor authentication is now mandatory with many online backing other financial apps. I am inundated with emails from users who have found my articles on WhatsApp hacks after falling victim. Everyone using WhatsApp must use this security setting. ![]()
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