Yahoo- In September 2016, the once prevailing Internet gaint, while in transactions to pitch itself to Verizon, reported it had been the casualty of the greatest data break ever, likely by "a state-supported on-screen character," in 2014. The assault bargained the genuine names, email addresses, dates of birth and phone numbers of 500 million clients. The organization said the "greater part" of the passwords included had been hashed utilizing the vigorous bcrypt algorithm. Two or three months later, in December, it covered that prior record with the disclosure that a breach in 2013, by an alternate gathering of hackers had traded off 1 billion records. Other than names, dates of birth, email addresses and passwords that were not too secured as those engaged with 2014, security questions and answers were additionally traded off. In October of 2017, Yahoo updated that estimate, saying that, truth be told; every one of the 3 billion client accounts had been endangered.
Adult Friend Finder- TheFriendFinder Network, which included easygoinghookup and grown-up content sites like Adult Friend Finder, Penthouse.com, Cams.com, iCams.com and Stripshow.com, was broken at some point in mid-October 2016. Hackers gathered 20 long periods of data on six databases that included names, email addresses and passwords.Most of the passwords were ensured just by the frail SHA-1 hashing algorithm, which implied that 99 percent of them had been broken when LeakedSource.com distributed its examination of the whole data set on November 14.
eBay- The online auction giant announced a cyber-attack in May 2014 that it said uncovered names, addresses, dates of birth and encrypted passwords of the majority of its 145 million clients. The organization said hackers got into the organization network utilizing the credentials of three corporate representatives, and had full inside access for 229 days, amid which time they could advance toward the client database.
Heartland Payment Systems- At the time of the breach, Heartland was preparing 100 million card exchanges for every month for 175,000 traders – most little to medium sized retailers. It wasn't found until January 2009, when Visa and MasterCard advised Heartland of suspicious exchanges from accounts it had processed. Among the outcomes were that Heartland was esteemed out of consistence with the Payment Card Industry Data Security Standard (PCI DSS) and was not permitted to process the payments of major credit card suppliers until May 2009. The organization likewise paid out an expected $145 million in pay for false payments....