Another car (GM) hacked

This time the author figured out a way into onstar with GM cars.  Looks like the car manufactures need to start a pen test team for part of there QA process.  No word on the hardware the author used to intercept the comms on onstar, looks homemade.

http://www.engadget.com/2015/07/30/onstar-hack-GM-fixed/?ncid=rss_truncated

Update:

Better article here:

http://feeds.wired.com/c/35185/f/661370/s/48905d29/sc/14/l/0L0Swired0N0C20A150C0A70Cgadget0Ehacks0Egm0Ecars0Elocate0Eunlock0Estart0C/story01.htm