Mass hack attack on Yahoo Mail accounts prompts password reset

Attackers target people who use the same password to secure multiple accounts.

Yahoo hack: What should you do if your Yahoo account was hacked? - CBS News

Yahoo Challenged on Claims Breach Was State-Sponsored Attack

Yahoo confirms 500 million user accounts were compromised; this time, really, change your passwords —

I lost the password to my Yahoo mail. I also can't get into the recovery phone number or email. What should I do? - Quora

1-Billion Yahoo Users' Database Reportedly Sold For $300,000 On Dark Web

Will the hack of 500 million Yahoo accounts get everyone to protect their passwords?

How to check if your Yahoo account was HACKED and change your password

Byte Me Article 345 – Man In The Middle Attack – Kerr Solutions IT

Yahoo Detects Mass Hack Attempt On Yahoo Mail, Resets All Affected Passwords

SANS Institute, Following a Trail of Breadcrumbs - A Design Flaw in Yahoo! Mail

Yahoo Password Cracker: How to Crack/Hack Your Yahoo Mail Password

Yahoo Announces 500 Million Users Impacted by Data Breach

Hack attack prompts massive password reset for Yahoo Mail – GeekWire