Shellshock: Romanian hackers are accessing Yahoo servers, claims security expert, The Independent

Hackers are exploiting Yahoo’s bash bug vulnerability, according to technology consultant Jonathan Hall

Were the Russians Behind the Massive Yahoo Email Hack?

Here's how the FBI says Russian hackers stole Yahoo account secrets

Yahoo 'state' hackers stole data from 500 million users - BBC News

Hackers Exploit Shellshock Vulnerability to Gain Access to Yahoo Servers, Data Center Knowledge

Were the Russians Behind the Massive Yahoo Email Hack?

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Experts tell Yahoo users to delete their email accounts TODAY after it emerged company secretly scanned emails for the US government

Russian Spies Charged in Massive Yahoo Email Hack

Russian Agents Were Behind Yahoo Hack, U.S. Says - The New York Times

Justice Department charges Russian spies and criminal hackers in Yahoo intrusion - The Washington Post

Yahoo hack: 1bn accounts compromised by biggest data breach in history, Hacking

Open Source For You - November 2014 in VK Com, PDF, Network Switch