MAP20170036210 Battat, Randy Lessons from the Yahoo Hack / Randy Battat Sumario: The U.S. Department of Justice indicted four Russian citizens for carrying out ciberattacks against. Yahoo for the purposes of espionage and fraud. The indictment porvides an interesting glimpse into how it took only a few attackers to breach one of the top web service providers compromising an estimated one billion user accounts En: Risk Management Magazine. - New York : Risk and Insurance Management Society, 1982- = ISSN 0035-5593. - 02/10/2017 Volumen 64 Número 9 - octubre 2017 , p. 14-16 1. Medidas de seguridad . 2. Seguridad de la información . 3. Ciberataques . 4. Prevención de riesgos . I. Título.