An application-warping malware campaign in India is aimed at just 13 iPhones in what Cisco's researchers are calling a “highly targeted” operation.

A malware framework that's already infected hundreds of thousands of routers across the globe — particularly in Ukraine — appears to be even more dangerous than originally thought, according to new findings by Cisco Talos.

Talos says the malware "should be considered a wake up call to encrypted messaging systems users."

Cisco Talos's Matt Watchinski on how enterprises can deal with the risk IoT devices bring to their networks.

As well-crafted hacking tools become more ubiquitous, long simmering rivalries between developing nations take on a new dimension: cyber espionage runs rampant.

Hackers, some of them backed by a nation-state, have attacked Cisco switches in multiple countries, the tech giant’s cyber-threat intelligence division has revealed. Some of these attacks “are believed to be associated with nation-state actors, such as those described” in a recent Department of Homeland Security report that said Russian government hackers were targeting multiple U.S. industries, Cisco said.