yes they were on the same fork with the rest of us http://yaamp.com/explorer?id=305&height=1623695 before 11th january, right about when we first had our first report of this issue: http://quarktalk.org/threads/mining-drop.1059/

They need to upgrade to 0.9.2.3 version which is the most popular at the moment: https://bitinfocharts.com/quarkcoin/ with 40% nodes using it, or at least downgrade to 0.8.x version

Where are the pool owners of yaamp ??