Summary by @tldr:

These letters were combined with somb from the other cipher to create sombra, the name of an unreleased hero that has been hinted at by Blizzard in the past.
East - Mercy - Route 66 - 0:17 Center - D. Va - Temple of Anubis - 0:19 North - Torbjorn - Nepal - 0:21 South - Genji - Hanamura - 0:22 Southeast - McCree - Hollywood - 0:24 West - Symmetra - Watchpoint: Gibraltar - 0:30 Southwest - Bastion - Hollywood - 0:34 Northeast - Winston - Volskaya Industries - 0:46 Northwest - Tracer - King's Row - 0:47
ASCII Skull #1 The diff from the datamosh resulted in the following output: Parece que te gustan estos jueguitos... por que no jugamos uno de verdad?
This is the python2 script to extract modified bytes from datamoshed volskaya screenshot, https://gist.github.com/synap5e/27635d2ff6f0e3b15f0c902dca2974a9The ASCII image of the skull seemed to be a dead end, however, as no further progress was made until August 23rd.
The time posted on the forums was set at 23h and has since been counting down rather than increasing; it seems to be a countdown to something.This topic's page soon begins to glitch and distort, turning a hue of purple before opening a text box stating: "la que tiene la informacion; tiene el poder"
amomentincrime E-mail 'momentincrime' appeared to refer to the Roadhog and Junkrat video A Moment in Crime, which came out months before the release of Overwatch.
A site: amomentincrime.com was also found, where you can find information about configuration made to automatic mail response: ...Estableciendo conexion...