Cardinals Investigated for Hacking Into Astros' Database - The New York Times
Ex-Cardinals exec: Yes, I hacked rival Astros' database – Sophos News
Baseball Team Probed Over Rival Club Hacking, US News
St. Louis Cardinals Hacking Scandal New for Baseball
Report: Cardinals allegedly hacked Astros player information, Archives
F.B.I. Struggles to Pinpoint the Fingers Behind a Hacking - The New York Times
St. Louis Cardinals lose top 2 picks, must pay Houston Astros $2M for hacking
Cardinals Face F.B.I. Inquiry in Hacking of Astros' Database
MLB Reacts to Cardinal's-Astro's Hacking Scandal - Cardozo AELJ
Major League Baseball's St. Louis Cardinals Accused Of Hacking Houston Astros Player Database