Obviously, the term “matrix locations” is somewhat of a misnomer. These are VPNs, data havens, message boards, and the like, listed below.

Matrix Nodes of Interest
Asgard Data Haven Space-based Data Haven
Brokerage X Illicit Money Movers
Cyber Pass Middle Eastern Data Haven
Denver Data Haven (Defunct)
DIVE The Draconic Information Virtual Exchange
The Exchange A.I. Favor Trading Service
Frozen Shadows Northern UCAS/AMC Data Haven
GiTm0 Technomancers only…
Hack the Planet Hacker Central
Helix Euro Data Haven
Jackpoint Pro Runner VPN
Midwest Pirates Guild CZ-based Forgers and Hackers
Mosaic Techno-Haven in Vladivostok, acts as SE Asia Data Haven as well
Nexus The New DDH
ShadowSea Seattle Shadow News
Square Circle Carib League Data Haven