· Avoid clicking on links or downloading attachments from suspicious emails. Additionally, please consider using Yahoo Account Key, a simple authentication tool that eliminates the need to use a password on Yahoo altogether. For More Information For more information about this issue and our security resources, please visit the Yahoo 2013 Account Security Update FAQs page here. We value the trust our users place in us, and the security of our users remains a top priority. Sincerely, Chris Nims Chief Information Security Officer Related links: Yahoo says 500 million accounts stolen in what may be the largest cybersecurity breach ever Yahoo says data stolen from 1 billion accounts Equifax has been sending concerned customers to fake phishing site Equifax says March breach not related to major hack Equifax data breach: What you need to know Equifax data breach could impact 143 million US consumers