I suppose this is off topic, but I checked one of my email addresses on https://haveibeenpwned.com/ https://haveibeenpwned.com/ and found a LinkedIn hack from M

I suppose this is off topic, but I checked one of my email addresses on https://haveibeenpwned.com/ https://haveibeenpwned.com/ and found a LinkedIn hack from May 2016. Thing is I've deleted my LinkedIn account thrice in 2013. They have no right to stop have my email after that long.