Questions tagged [facebook]

Facebook is an online social networking service founded in February 2004 by Mark Zuckerberg.

Filter by
Sorted by
Tagged with
0
votes
1answer
158 views

I have been hacked on Facebook multiple times today alone. What do I do?

My Facebook account has had its password changed four times today, and I'm wondering what to do. The first time, was at 5:02pm. I received an email saying that my password had been changed. I recently ...
3
votes
1answer
239 views

How to run whatsapp as privately as possible?

I believe it is fairly common knowledge that there are security and privacy concerns regards WhatsApp. The EFF, Ed Snowden, and many others, have expressed concern about the apps' integrity. You don't ...
0
votes
0answers
29 views

How to update the Return-Path that Facebook sends with?

Each facebook user gets legitimate facebook emails with a fixed Return-Path: notification+ABC123@facebookmail.com header. I.e., Bob will always get mails from ABC123, and Wilma from EFG456. There is ...
0
votes
0answers
130 views

Can someone intercept my Messenger calls

I want to know whether or not Facebook Messenger calls can be intercepted and listened to by hackers. Long story, but I went on a date with a girl who I then blocked immediately afterwards due to me ...
0
votes
1answer
57 views

Will ISP know the location of public comment on Facebook via query link? [duplicate]

Let say that a person has made a comment on a Facebook group and in the browser address bar it will have a link with the following format. If someone clicked on this link, it will jump straight to the ...
1
vote
0answers
54 views

Facebook retargeting pixel

Given a commercial website buy.com and a user with a Facebook account in facebook.com, the user has third-party cookies disabled in the browser. If a user is logged in their Facebook account and ...
0
votes
0answers
21 views

Recent Facebook leak [duplicate]

I've heard about the recent Facebook leak - how do I search for leaks by my phone number - because I remember making a few accounts using phone number a year back, but I do not remember the emails. ...
0
votes
0answers
71 views

Facebook and Yahoo 2FA SMS codes from odd numbers

When logging in to Facebook/Yahoo mail, I receive my 2FA codes from random numbers. Here are some examples (I have a Romanian phone number, hence the country codes): +40 747 691 103 +40 727 347 814 +...
0
votes
1answer
42 views

iOS and Facebook Messenger security

If the same Facebook Messenger account is opened on my device and on another device, and my device's Messenger app is allowed access to photos, can my device's photos be viewed or hacked on the other ...
0
votes
0answers
78 views

How do I prevent my Facebook and Instagram acccount from appearing in “people you may know” recommendations?

Facebook tends to "recommend" your account based on IP and collected data. How do I keep it hidden from people that are geographically related to me? I want to create a pseudo-anonymous ...
1
vote
1answer
110 views

Preventing facebook from recognizing me [closed]

First of all I am not a "computer person" and I'm not going to spend a year learning more about computer stuff so I don't have to ask questions here. I've searched for similar questions, and ...
0
votes
0answers
52 views

Trace Unauthorized login into My Gmail and Facebook Account [duplicate]

I have experienced an unauthorized login into my Gmail and Facebook account, while I was logging into the accounts and doing school assignments. Suddenly, I got an email from Facebook about "...
1
vote
1answer
229 views

Can a malware steals my Facebook c_user, xs, and datr Cookies?

Just as the title suggests. I have a PasswordStealer on my PC and I'm afraid that it can do that. AFAIK, that malware can record keystrokes and steal saved passwords which I don't mind because I don't ...
1
vote
1answer
116 views

Is it normal to receive working SMS verification code from strange number Facebook [closed]

I am Algerian. Why when I want to reset my Facebook password I receive a SMS from an Algerian phone number (00 213 ...), and not from Facebook? And why sometimes the SMS contain spelling errors? The ...
-1
votes
1answer
119 views

Following the new WhatsApp data privacy update, why does WhatsApp ask from users, even if they didn't, who is going to check their source code?

New WhatsApp data privacy update, that it will share our data with Facebook, we all know Facebook owns WhatsApp and this is obvious Facebook can always access users of WhatsApp as well. So why to ask ...
1
vote
0answers
77 views

Does it make sense to create a Facebook account so I can tell them not to track me?

Not sure this is the right site to ask this, but here it goes. I've never created a Facebook account, because I don't want people to know about me more than I know about them. But I do have an ...
2
votes
2answers
120 views

Left my Facebook logged in - what could my employer see?

I left my Facebook logged in on my work computer (I help with social media and am an admin). I closed the tab without logging out and it was only when I went to go back onto Facebook again that it was ...
7
votes
1answer
273 views

Found fake Facebook profile with my name and education history, what to do?

A family member of mine called my attention to a Facebook profile with data significantly resembling mine: Matching first and last name Matching city Matching secondary school Matching university ...
0
votes
0answers
37 views

iPhone clicked a message on messenger, made me verify my account. Friend's account was hacked. What is my exposure?

I opened up a message from messenger FB and then It made me verify my account. I was unable to see the attachment and my friend notified me that they were hacked. Since then I changed my FB password ...
0
votes
0answers
41 views

How does Instagram know my location even if I use VPN and have no sim card? [duplicate]

I'm using this Instagram account only on my 2nd phone which has no sim card and airplane mode always on. I use VPN 100% of the time when connecting to the internet. The account isn't linked with any ...
0
votes
0answers
50 views

Facebook/Google OAuth - need a constant string for E2EE

The clients can use Google and Facebook OAuth for authentication I need to implement a chat application where the messages are end-to-end encrypted When the user changes device, the client should be ...
3
votes
1answer
203 views

Before visiting Facebook two cookies got created(fr and sb)

I have cleared all the cookies on my Chrome browser, closed the browser and opened Chrome, navigated to chrome://settings/siteData I see two new Facebook fr and sb cookies created right away, before ...
0
votes
0answers
35 views

What are the recommended mechanism to securely distribute private keys to thousands of servers?

I am asking this question because in this article https://engineering.fb.com/security/delegated-credentials/ there is a sentence stating "We securely distribute private keys to the servers". ...
0
votes
0answers
110 views

Will anyone figure out who I am if I am downloading torrent while logged in facebook in my browser?

I have protonvpn. I am downloading torrents. I don't want anyone to know that I am downloading torrents. I am also logged in to Facebook in my browser. So Facebook knows my VPN IP. And my ISP knows ...
2
votes
1answer
383 views

Off-Facebook activities received from apps and websites NEVER logged in via Facebook

Facebook has recently launched "off facebook activity" which lets you see all the activities shared by other apps/websites that you have interacted with. But how did those apps and websites share ...
0
votes
0answers
110 views

How do LEA and others track no log VPN users?

Other questions have been asked but not with the specific details that I have shown (no log VPN, no leaks, dynamic user agent and JavaScript disabled). Hypothetical situation Someone sends a ...
2
votes
1answer
72 views

Isn't Facebook Apptoken Oauth2 client credential unsecure since it sends login credentials request in GET URL?

Facebook Apptoken uses OAuth2 client credential code. But the client_id and client_secret are sent to the servier via HTTP GET method. Isn't this unsecure ? For instance, any node that has logging ...
-1
votes
1answer
179 views

Can't access Facebook account registered under my e-mail address [closed]

I have two e-mail addresses: email1@domain.com and email2@domain.com. I have a Facebook account that I can log into using email2@domain.com. I recently got an email on email1@domain.com like the one ...
1
vote
0answers
74 views

Is it possible to get hacked by a redirection placed inside a Facebook Graph URL?

Basically, I have a webapp which needs to check the validity of the user of an Android app. After completing the basic login flow with Facebook in the Android app, a Facebook access token is sent to ...
-2
votes
1answer
188 views

Is there a way to hack your Facebook account back? [closed]

I think that from title it's pretty obvious what I'm trying to do. My Facebook account has been hacked, as it's using e-mail from whom I've forgotten password I can't get it back. I'm not using this e-...
86
votes
5answers
18k views

How does Facebook track your browsing without third party cookies?

Facebook has served me an ad for a website I visited earlier in the day. I have third party cookies disabled and have not followed any links between the website and Facebook (links which could contain ...
1
vote
0answers
65 views

Cannot remove an unknown active session from my Facebook account [closed]

Cannot remove an unknown active session from my Facebook account . My Facebook account was hacked and I changed my password, then i deleted my active sessions. There was one session from MI that it ...
1
vote
2answers
312 views

Does Facebook scan the photos I upload? [closed]

I uploaded a photo of mine with my friend and tagged some random Facebook users of my friend list. After some time when I opened that post, Facebook is suggesting me to tag my friend who is in that ...
3
votes
1answer
134 views

How to know if a web page is valid and not a man in the middle fake page?

Recently, the facebook page changed on my computer (on others from the same router, I get the regular page). I checked the ssl certificate, and it seems to be authentic, however, as the page does not ...
2
votes
2answers
192 views

How can we avoid the Facebook SDK? General: Trusted forge for Android apps?

I know that privacy is dead etc, but I saw a presentation (Link: https://www.youtube.com/watch?v=OTt1AVRQyx0 )about developers of Android apps using the Facebook SDK for whatever reason in their ...
3
votes
1answer
194 views

Would it be possible for me to become infected just by opening a Facebook message?

I received one of those obvious fake "is this you?" and some fake Youtube link on Facebook Messenger. I don't know what it redirected to as I didn't click it (I only hovered over it to see if it was a ...
1
vote
1answer
222 views

Facebook Knows About my Search History in Other Browsers

I use a private IE window to browse facebook (theoretically no data stored locally). I log in to facebook maybe once every 6 months. Two months ago, I used Chrome on the same machine to search for ...
542
votes
3answers
96k views

Why can I log in to my Facebook account with a misspelled email/password?

I've been playing around with different login forms online lately to see how they work. One of them was the Facebook login form. When I logged out of my account my email and password were ...
0
votes
2answers
1k views

Could clicking a Grabify link to my Facebook page get me hacked?

My newest boyfriend sent me a Grabify link on Messenger. Without thinking (probably because of trusting him), I clicked the link (yeah, I'm an idiot, lol). The link has routed to my Facebook account. ...
2
votes
2answers
254 views

Do we have to be concerned about FaceApp?

After that FaceApp got viral, so many articles have been writing about privacy issues of FaceApp. They argue that FaceApp sends user pictures to their servers and store. As the company is based in ...
0
votes
3answers
309 views

How is Facebook determining my location when I don't have the app installed?

I have done everything that I can think of to prevent companies like Facebook from knowing my actual location, yet recently I've started noticing extremely specific ads from them. For example, I ...
0
votes
2answers
275 views

How secure is Libra considering Visa and Mastercard are behind it?

Libra is the upcoming cryptocurrency by Facebook which Facebook claims is supported by variety of tech companies including but not limited to Mastercard, Paypal and Visa. Facebook also enforces a real ...
6
votes
4answers
3k views

Why does WhatsApp not encrypt Google Drive backups?

WhatsApp has end-to-end encryption, promising privacy to users. However, it becomes useless if backups to Google Drive are unencrypted. Our supposedly private data goes to the control of Google. No ...
2
votes
1answer
944 views

How did Instagram know the content of my WhatsApp conversation and Google searches?

My friend forwarded me some information about a business via WhatsApp (on mobile). I did some Google searching on that business on a desktop. I've deactivated my Facebook account for almost a year ...
0
votes
0answers
76 views

Different password recovery code received from Facebook

After a long time, I tried to login in to Facebook just to find that I forgot my password. So, to generate new password I used the 'forgot password' option in which a security code to reset password ...
2
votes
1answer
296 views

How Facebook recommend me a friend (no mutual friend)? [closed]

For example, Facebook recommends me a friend: We really know each other We do not have mutual friend on Facebook We both have whatsapp and have each other's phone number, but never chat on whatsapp ...
0
votes
1answer
80 views

Icon on desktop [closed]

I was doing some work when I noticed new icon on my desktop called "sl_files". I couldn't help but open it. It contains CSS files, and there is some recognized as .download files. It has pictures of ...
8
votes
6answers
5k views

How can Facebook verify my face if it should not have one?

I do not use Facebook but recently I created an account for the purpose of connecting it to an app. I uploaded several photos of myself to Facebook, did what I needed with the app and deleted the ...
-1
votes
3answers
926 views

I entered my password in a possible scam website. What should I do?

A while ago, I found a website that said that it will pay up to 100$ an hour just to watch ads. So, I thought what's the harm, and I created an account using a fake Facebook account (with my real ...
4
votes
1answer
205 views

How should I use Facebook while giving as little information as possible?

As a college student, Facebook and Messenger are virtually necessary to have in my life for communicating with clubs, classmates, finding housing, and more. As much as I want to get rid of them, it's ...

1
2 3 4 5 6