Australian telecom Optus says the recent massive outage that impacted 10M+ was caused by "changes to routing information" after a "routine software upgrade" (Byron Kaye/Reuters)

Byron Kaye / Reuters:
Australian telecom Optus says the recent massive outage that impacted 10M+ was caused by “changes to routing information” after a “routine software upgrade”  —  Australian telecoms provider Optus said on Monday that a massive outage which effectively cut off 40% …