cross-posted from: https://lemmy.world/post/1287053

Be alert, Please do not launch a new tab of Lemmy.World. Having tabs already open with this site is fine but as soon as you do you will be bombarded with awful content with malicious intent to cause shock, disgust and distress.

In the meantime use alternative instances, other instances are not affected by this compromise. Do not open any links/posts from the user MichelleG.

Thanks for reading, please stay safe out there Lemmy users!

Update: Lemmy World is under attack again.

Update: I am not a super code-literate person so bare with me on this… But. Still please becareful. There appears to be a vulnerability.

Users are posting images like the following:

https://imgur.com/a/RS4iAeI

And inside hidden is JavaScript code that when executed can take cookie information and send it to a URL address.

Among other things. At this time if you see an image please click the icon circled before clicking the link. If you see anything suspicious, please report it immediately. It is better a false report than a missed one.

  • Aer@lemmy.worldOPM
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    1 year ago

    It is concerning as I have received a message from a compromised admin 1 hour ago telling me that an app developer wanted me to help them with mod tools.

    Hard to know if this is genuine or not, but given what has happened I am going with an attempt at breaching my account.

  • Tygr@lemmy.world
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    1 year ago

    This is all part of growing pains on a new admin suddenly owning the top lemmy instance because they knew a little bit about branding.

    As I’ve said before, I’m giving the admin a couple months and I feel they’ve done a fantastic job already.

    • malloc@lemmy.world
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      1 year ago

      Speaking of apps. Seems like this is a possible attack vector.

      Maybe a malicious actor copies code of one of the popular apps (Voyager/wefwef), adds code to extract JWT token or whatever auth token, gathers list of high value targets (admins / mods of large instances or communities), then hijacks instance.

      Very easily could have been much worse. On the flip side, glad it was just a script kiddie

  • AFK BRB Chocolate@lemmy.world
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    1 year ago

    Why the hell do people have to be complete assholes? I had just clicked a link and got all the crap, then couldn’t go to the homepage or any of the posts in my history. I thought I got a virus until I tried it on my other device.

    Honestly should be just as illegal as vandalism.

    • Aer@lemmy.worldOPM
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      1 year ago

      I mean it kinda is, the hacker exposed potential children to p*rnographic content.

  • Margot Robbie@lemmy.world
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    1 year ago

    Let this be a lesson to all. Use long passwords with a password manager to deter brute force attacks. Use 2FA for your account. It’s security 101.

  • Striker@lemmy.worldM
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    1 year ago

    Update: Things seem to be calm about the moment. If there is any updates please inform me.

    • Aer@lemmy.worldOPM
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      1 year ago

      Things are slowly getting restored, the mod that was compromised has been removed. Hopefully nothing more happens. I’ll unpin this post as soon as I am 100% sure on that though.

      • Candelestine@lemmy.world
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        1 year ago

        Thanks for helping take care of it, that was a pretty quick response from you guys. I’m betting the talk for the next day is gonna be all about 2FA. lol

    • Syan@lemmy.world
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      1 year ago

      It was the admin account mentioned in the post, MichelleG, which got compromised. No one is dumb enough to federate with that trash, it was just a troll.