Verizon Says All 3 Billion Yahoo Accounts Were Compromised in 2013 Attack

Yahoo's massive data breach that occurred in August of 2013 affected all three billion Yahoo accounts that existed at the time, Yahoo parent company Verizon disclosed today in a statement on Oath.com, the website for the brand that now encompasses both AOL and Yahoo.Previously, Yahoo said the hack affected 1 billion accounts, or a third of all accounts at the time. Verizon now says new intelligence suggests the attack was much larger, compromising all Yahoo accounts in 2013.
Subsequent to Yahoo'