ALL DATABASES WILL LEAK.
KYC is a threat vector.
Privacy is the first line of defense.
Discussion
Have you looked into RetoSwap?
Better privacy and consistently higher volume than Bisq increasing fast in volume and liquidity.
Hacker didn't play it the right way:
Instead of: "I want 20 M$ or I leak the customer data"
he should have say:
"I want 200 M$ or I leak proof that you do fraction reserve with Blackrock's BTC".
Amstrong would have paid in XMR and BTC in a heartbeat.