Shodan is not a hacking site per se. They will port scan all your addresses and will post what vulnerabilities they find. Obviously, you do not want these advertised as the bad actors will use this database to prey on those who are vulnerable. It is best to just block these addresses....but there are alot of them. Some times its a bit of wack-a-mole as well. There are other companies out there that do the same thing as Shodan (such as Digital Ocean). I would like to see Palo-Alto maintain a dynamic list for these shady characters.
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