I had a personal project that I got bored with so I let the domain expire. Then I got emails from former users saying that the domain was now hosting malware. S

I had a personal project that I got bored with so I let the domain expire. Then I got emails from former users saying that the domain was now hosting malware. So yeah I would like it for all the old links to the site to somehow know that the owner has changed. Not sure what a reasonable solution would look like though.