Swapper advert in Cracker Journal 15 (july 1989), listing a PO Box in Dornbirn, Austria, and featuring the header "H.Q.S. (ex ACC)". Since there are several groups with that shortform, it's uncertain what group that's a reference to. Advert offering warez subscriptions in Cracker Journal 16 (october 1989).

Cracker Journal 19 (march 1990) reported, "HQS was caught and is now dead."