April 20, 2020 Bot creates millions of fake eyeballs to rip off smart-TV advertisers The massive ICEBUCKET scheme has, so far, impersonated more than 2m people in 30+ countries, defrauding more than 300 brands of ad dollars. Naked Security
November 30, 2018 Busted! DOJ exposes huge ad-fraud operation, eight charged The US Department of Justice has charged eight men with running a vast ad-fraud scheme. Naked Security
February 11, 2016 Bitcoin brain wallets are useless, like Bitcoiners’ passwords Researchers say a brute force attack can crack many Bitcoin "brain wallet" passphrases - even some you'd think were complex enough. Naked Security