In this photo dated Aug. 23, 2010, Iranian technicians work at the Bushehr nuclear power plant, where Iran had confirmed several personal laptops infected by Stuxnet malware.
Ebrahim Norouzi/AP/International Iran Photo Agency
The FBI issued a series of "wanted" posters for Russians accused of cybercrimes Wednesday, including Igor Anatolyevich Sushchin, who is alleged to be a Russian Federal Security Service (FSB) officer.
Courtesy of FBI
Yahoo says it has notified an undisclosed number of users that their private information may have been accessed using forged cookies in connection with a previously disclosed hack in 2014.
Some workers in low-income countries are choosing bitcoin, a virtual currency powered by blockchain technology, to send money to their families. It's cheaper, faster and doesn't require a middleman.
Andrew Baker/Getty Images/Ikon Images
A Yahoo sign at the company's headquarters in Sunnyvale, Calif. The company has announced a hacking of user accounts that happened in 2013, but it says payment card information was not accessed.
Marcio Jose Sanchez/AP
The Nest thermostat is an Internet-connected device. Security technologist Bruce Schneier says that while Internet-enabled devices have immense promise, they are vulnerable to hacking.
George Frey/Getty Images
People walk past a TV screen showing a poster of Sony Picture's "The Interview" in a news report, at the Seoul Railway Station in Seoul, South Korea. The FBI says North Korea hacked into Sony Pictures computer systems as retribution for the film.
Dartmouth College researcher Timothy Pierson holds a prototype of Wanda, which is designed to establish secure wireless connections between devices that generate data.
Eli Burakian/Dartmouth College