Here's an excellent description of the current (October 2017) CAT situation. TL;DR It seems that FINRA is well-suited to be a better audit trail provider.
Failure to patch a two-month-old bug led to the massive Equifax breach. The critical Apache Struts bug was fixed in March 2017. https://arstechnica.com/information-technology/2017/09/massive-equifax-breach-caused-by-failure-to-patch-two-month-old-bug/
200 years of stock market returns, represented in this graph. Red boxes are recessions.
Draw your own conclusions.