I'm curious about the general effect of breaches on public corps' stock prices. This one took a dive after their breach and kept going down. Experian, as a dif

I'm curious about the general effect of breaches on public corps' stock prices. This one took a dive after their breach and kept going down. Experian, as a different example, has been on a tear for 10+ years with only smaller transient dips, despite millions of consumers injured.