https://phys.org/news/2018-10-zuckerberg-team-massive-breach-facebook.html

"The hack is just another symptom of a bigger problem, which is that the company is not well managed," Pivotal Research Group analyst Brian Wieser told USA TODAY.

Facebook's popularity and profitability have deflected concerns in the past, but its track record over the past two years should concern investors, analysts are warning. On Tuesday the company's resilient stock (FB) was down for the second straight day since the breach was disclosed.