On May 30th, select Roku streaming channels stopped working, leaving impacted customers clueless with no idea what was wrong. The same day payment platforms Stripe and Spreedly experienced disruptions and blamed it on expiring Certificate Authority (CA) root certificates.
https://www.bleepingcomputer.com/news/security/expiring-ssl-certs-expected-to-break-smart-tvs-fridges-and-iots/
https://www.bleepingcomputer.com/news/security/expiring-ssl-certs-expected-to-break-smart-tvs-fridges-and-iots/