Qubic, known for Monero attack, has been using Math.Random for its wallet's RNG (github.com)

>Between 23:42 UTC on 17 October and 01:26 UTC on 18 October, an attacker drained 1,404 Qubic wallets, totalling around 2.94 trillion QU.

$1,354,164

https://xxcancel.com/_Qubic_/status/2111796725677715474