SAN FRANCISCO -- Yahoo has discovered a 3-year-old security breach that enabled a hacker to compromise more than 1 billion user accounts, breaking the company's own humiliating record for the biggest ...

CHICAGO (WLS) -- The ABC7 I-Team is investigating that massive Yahoo cyberattack involving a billion accounts worldwide. This is the second time this year Yahoo has announced a significant breach. In ...

Last week, Yahoo owned up to the largest hack known to have occurred in computing history. Passwords, logins, and other account information on some 500 million people were stolen in the heist. At the ...

When the news of Yahoo's massive hack began to break last year -- we can forgive you if you don't remember which one that is, since there've been so many -- the company attempted to perform damage ...

WASHINGTON (Reuters) - Verizon Communications Inc said on Thursday it has a "reasonable basis" to believe Yahoo Inc's massive data breach of email accounts represents a material impact that could ...

Yesterday McAfee Security divulged details about one of the largest series of internet security breaches in history, in which hackers attacked the computer networks of 72 organizations around the ...

One mistaken click. That’s all it took for hackers aligned with the Russian state security service to gain access to Yahoo’s network and potentially the email messages and private information of as ...

The 2025 Ethical Hacking Bundle for Beginners is just $20. TL;DR: Take the first step into the world of cybersecurity with no prior tech skills required, thanks to The 2025 Ethical Hacking Bundle for ...

Yahoo is considering investing in hackers with good ideas and technologies, a company executive said on Saturday. “We are open to many ways of having a stake in creative young companies,” said Jeff ...