Microsoft Was Exposed to SolarWinds as Hack Widens

The transcript discusses a suspected Russian cyber campaign targeting several U.S. government agencies and companies, including Microsoft, through the exploitation of SolarWinds software. Bruce Einhorn provides insights into the seriousness of the attack, which has affected both American and international entities. The hack is believed to have started in March, potentially allowing hackers to infiltrate systems for nine months, leaving behind malware and causing unknown damage.

Which countries, besides the U.S., had companies that were breached?

How long has the hacking potentially been occurring according to the text?