Shopify was hit with an outage on Cyber Monday, leaving some users and businesses unable to complete transactions during one of the biggest shopping days of the year.In an update to its status page, the Canadian e-commerce company said select merchants were experiencing issues logging into Shopify, while others were unable to access point-of-sale systems, a critical portal used to manage transactions and other backend processes."We are still investigating and applying mitigations for the admin and login iss ...