Kate Fazzini and Adam Janofsky at the Wall Street Journal wrote an excellent piece about the dangers of becoming collateral in global cyber warfare.
They wrote: “This week’s “Petya” cyberattack, which virtually froze business at the global law firm DLA Piper, stoked fears that such incidents could impede the financial sector through hindering the critical legal activity required for deals, litigation and initial public offerings.
DLA Piper, which represents some of the largest companies around the globe, has been brought to a standstill over the past two days as lawyers have been struggling to do business without access to emails or sensitive documents.

https://blog.knowbe4.com/notpetya-froze-business-at-global-law-firm-dla-piper