Former CEO of Equifax blames a security team employee for failing to plug security vulnerability.
The contract comes as Equifax faces fierce criticism over a major data breach that affected over 145.5 million users.
The National Internet Exchange of India described the hackers' claim as "audacious".
Yahoo says all three billion user accounts were hit in a hack earlier in the year, three times more than previously thought. The company was sold to Verizon in June.
Discovered on 26 September by researchers from Kromtech Security, the leak has been blamed on a misconfigured database. It exposed player email accounts and phone numbers.
The National Cyber Security Centre (NCSC) has been operational for a year – now its experts have opened up about the biggest challanges they have faced so far.
Hackers stole a trove of valuable personal and financial details in the record-breaking data breach.
Sentinel is set to ship on 1 November 2017 and the MSRP per unit is $2,499.
"They left a nice ransom message, but we have no reason to believe that they kept any data," the team said.
The FBI was sued by three news organisations over its refusal to identify the vendor, purchase price or details of the hacking tool.
Investigations show that there are signs of "government involvement".
Saudi Arabia's General Entertainment said its website was hit with attacks beginning on Thursday.
The spoof emails impersonate legitimate banking institutions such as Bank of America to trick unsuspecting victims.
"If I go to the US, I will die in a year," Levashov, who is fighting extradition to the US, was quoted as saying.
Whole Foods is the latest in a series of major US chains to have suffered a data breach.
Fake 'likes' can amplify content on social media and skew search results.
Gal Vallerius, 38, is accused of using the persona 'OxyMonster' to sell drugs.
A total of 6.7m bots joined the global botnet in 2016, claims cybersecurity firm Symantec.
Physical access to ATMs is no longer needed to hijack cash, experts warn.
The malware was detected in over 40 countries and is being spread through over 1,200 malicious Android apps.
Around 5 million stolen credit and debit card accounts were put up for sale, priced between $25 and $50 per piece.
Passwords and account details could be put at risk by weak app cybersecurity.
Critics warn that citizen data in Russia is open to intelligence agencies.
CEO Richard Smith criticised for lax security in the wake of breach.
Source close to the probe told Brian Krebs the attack was worse than reported.
Experts reportedly uncovered that 35% of all S3 buckets were unencrypted, potentially leaving data under risk of exposure.
The 'zero-day' vulnerability was found in macOS High Sierra's Keychain function.
Although Isis often turns to social media sites for recruitment and propaganda, their poor coding skills limit potential cyberattacks.
The malware has previously targeted banks in the UK, Sweden, Austria, Switzerland and Japan.
At least 76 UK drug deaths have been linked to fentanyl since December 2016.