The following are the most expensive cyber attacks to date. The costs come from payment of damages to impacted users as well as the expenses of additional credit monitoring and data security systems.
Some companies also had fines imposed by the FTC, the CFPB (Consumer Financial Protection Bureau), and the SEC.
When breaches occur, the costs to the companies at fault can drag on for years. Multiple settlements are made among the affected parties, so costs can increase.
View more information: https://marketrealist.com/p/biggest-cyber-attacks-in-history/