It reminds me Tempest (https://en.m.wikipedia.org/wiki/Tempest_(codename) https://en.m.wikipedia.org/wiki/Tempest_(codename) ). This time they are exploiting i

It reminds me Tempest (https://en.m.wikipedia.org/wiki/Tempest_(codename) https://en.m.wikipedia.org/wiki/Tempest_(codename) ). This time they are exploiting information leak that goes to unshielded speakers and can be recorded and replayed easily. Very clever.