Is this any better than the free "have I been pwned?" My 1password warns me if my account has been listed in sites like the above. Does this google feature si

Is this any better than the free "have I been pwned?" My 1password warns me if my account has been listed in sites like the above. Does this google feature simply do the same thing or does it do more? It would have to know all your addresses too, right? That doesn't sound very safe.