Question: 1. According to the case, how many Yahoo!'s user accounts were stolen in 2013? 2. What types of information were stolen? 3. When did Yahoo!

1. According to the case, how many Yahoo!'s user accounts were stolen in 2013?
2. What types of information were stolen?
3. When did Yahoo! find out about the 1 billion user accounts breach?
4. According to the case, did Yahoo! encrypt all the security questions that it stored?

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