There's a scam that has been around in Bluesky. Now it's infecting Mastodon.

Someone is claiming they (or their relative) have diabetes and needs insulin. They have been with many fake aliases, and they pretended to be Palestinian and few actual Palestinians plenty of times.

Please do not fall into this.
Check this Bluesky account and their thread for more information.

As of writing this post, the account got suspended, but there is a possibility that more accounts will be created.