NATO says no evidence of compromise has been found on any NATO networks. SolarWinds confirmed that up to 18,000 customers, including government agencies and Fortune 500 companies, were impacted by the attack. NATO also has cyber rapid reaction teams on standby to assist Allies 24 hours a day, and our Cyberspace Operations Centre is operational, a NATO official told AFP. Other clients are the U.K. National Health Service, European Parliament, NATO, and NATO are also clients of the company. The Orion platform is used by Home Office as well as regional police forces.”]
Source: https://securityaffairs.co/wordpress/112464/security/nato-solarwinds-hack.html