The security firm InfoArmor believes the Yahoo! data breach far exceeds the 500 million number, that the hack was accomplished by a cybergang, not a nation-state, and that overall about 3.5 billion user records have been stolen over the years.
Rifts between the security team and other groups lead to inefficiency and reduced effectiveness. Information security isn’t getting as much done as is necessary in our breach-of-the-day world, yet old problems like failure to collaborate persist.
A UK-based investigative journalism site has come under cyberattack, purportedly from Russia, for its articles critical of Russia's involvement in the shooting down of Malaysian Airlines Flight 17 and corruption.