Source https://clario.co/blog/illegal-things-you-do-online/

There are around 5 of these I would actually consider a serious violation. The first offense would definitely be collecting information about children, as minors deserve the highest expectation of privacy. The second offense that in my opinion can be a more serious violation is bullying, whilst bullying and trolling is fine between friends once it is turned towards random people on the internet or someone you perceive as deserving it quickly becomes malicious. The third violation I’d view as a serious violation would be using other people’s internet networks as even if people have incompetent security measures it does not justify accessing their network. The fourth would likely be illegal searches on the internet this one is probably on the lesser end of what I would consider a serious violation, unless it involves predation of children, as people can look up illegal things to satisfy macabre curiosities. The fifth would be recording VoIP without consent as like with most of these consent to record or use materials should be upheld.