The Electronic Frontier Foundation released its Encrypt the Web Report on encryption capabilities of 18 leading Internet companies. Only Dropbox, Google, Sonic.net, SpiderOak, Twitter and Twitter said they do encrypt links between data centers. Microsoft was the lone company to concede it did not, while the EFF was unable to determine either way for the remaining companies. Amazon, Apple and Tumblr earned one checkmark between them (Apple s iCloud for its support of HTTPS) AT&T, Comcast and Verizon earned zero checkmarks between them.
Source: https://threatpost.com/eff-scorecard-shows-crypto-leaders-and-laggards/102987/