Marriott Hotels issued a statement that a breach at its subsidiary Starwood Hotels reservation system exposed personal data on nearly 500 million customers.
Two notable data loss incidents were reported on Wednesday, to include ElasticSearch data leak and Atrium Health data breach.
Amazon has been sending out emails to some of their customers notifying them of a “technical error” that led to the leaking of their email.
Mozilla announced an enhancement to their Firefox Monitor service that warns users when they visit a site that has been previously breached.
On Wednesday, October 24th, Cathay Pacific disclosed a data breach of passenger personal data of 9.4 million customers: