Companies lost untold sums of money because of cyber attacks last year. Sony lost almost $171 million after its Playstation network was shut down by LulzSec. Citigroup lost $2.7 million because of a security breach in June 2011. Stratfor Global Intelligence was hacked by Anonymous members and published confidential information from 4,000 clients, threatening they could also give details about 90,000 credit card accounts. Companies such as RSA Security, ESTsoft, Zappos, InfraGard, and Hyundai Capital didnt disclose their financial losses.”]
Source: https://www.bitdefender.com/blog/hotforsecurity/top-5-corporate-losses-due-to-hacking/