Yahoo Security | Breaking Cybersecurity News | The Hacker News

The massive data breach that Yahoo! confirmed to the world last week is claimed by the company to have been carried out by a "state-sponsored actor" in 2014, which exposed the accounts of at least 500 Million Yahoo users . But, now it seems that Yahoo has downplayed a mega data breach and trying to hide it's own security blunder. Recently the information security firm InfoArmor that analyzed the data breach refuted the Yahoo's claim, stating that the data breach was the work of seasoned cyber criminals who later sold the compromised Yahoo accounts to an Eastern European nation-state. Over 1 Billion Accounts May Have Been Hacked Now, there's one more twist in the unprecedented data heist. A recent advancement in the report indicates that the number of affected Yahoo accounts may be between 1 Billion and 3 Billion. An unnamed, former Yahoo executive who is familiar with the company's security says that the Yahoo's back-end system's arch

Yahoo! Contributors Network ( contributor.yahoo.com ), the network of authors that generated the contents such as photographs, videos, articles and their knowledge to more than 600 million monthly visitors, was vulnerable to a Time based Blind SQL Injection vulnerability. Behrouz Sadeghipour, a security researcher reported the Blind SQLi vulnerability in Yahoo! 's website that could be exploited by hackers to steal users' and authors' database, containing their personal information. Behrouz reported this flaw to Yahoo! Security team few months back. The team responded positively and within a month they patched the vulnerability successfully. Unfortunately after that Yahoo! announced to shut down ' Yahoo Contributors Network ' due to its decreasing popularity and removed all the contents from the web, except some of the "work for hire" content may remain on the web. The critical vulnerability was able to expose the database which carried sensitive and personal inform

In today's digital world, where connectivity is rules all, endpoints serve as the gateway to a business's digital kingdom. And because of this, endpoints are one of hackers' favorite targets.  According to the IDC,  70% of successful breaches start at the endpoint . Unprotected endpoints provide vulnerable entry points to launch devastating cyberattacks. With IT teams needing to protect more endpoints—and more kinds of endpoints—than ever before, that perimeter has become more challenging to defend. You need to improve your endpoint security, but where do you start? That's where this guide comes in.  We've curated the top 10 must-know endpoint security tips that every IT and security professional should have in their arsenal. From identifying entry points to implementing EDR solutions, we'll dive into the insights you need to defend your endpoints with confidence.  1. Know Thy Endpoints: Identifying and Understanding Your Entry Points Understanding your network's