Items tagged with Ukraine

In late December, a major power outage killed utility services for a large swathe of people in the Western Ukraine. Shortly after the incident, a number of cyber security experts pointed the finger at hackers and claimed some nefarious digital activities took down the power grid, but nothing had been officially confirmed at the time.But now the U.S Department of Homeland Security (DHS) Industrial Control Systems Cyber Emergency Response Team, or ICS-CERT, is reporting that the outage was caused by a measured cyber-attack against Ukrainian critical infrastructure.An alert published on the ICS-CERT website says, “On December 23, 2015, Ukrainian power companies experienced unscheduled power outages... Read more...
If you’re a Firefox user, you should update your browser immediately. Mozilla was informed earlier this week by an astute Firefox user that a Russian news site was was using malicious advertisements to take advantage of an exploit in the browser when installed on Windows and Linux machines. The exploit takes advantage of a vulnerability in the PDF viewer that is built into the Firefox browser. That also means that the mobile version of Firefox, which doesn’t include the PDF viewer, is not affected. Mac users were also spared from this particular exploit, but Mozilla still suggests that they upgrade Firefox to combat against future mutations of the exploit. But for affected versions of Firefox,... Read more...
Zero-day exploits are a nightmare for end-users and vendors alike as both groups have to scramble to patch and resolve problems. Today, Microsoft got tagged with one of the worst types of disclosures -- not only is there a vulnerability in every single shipping version of Windows, the vulnerability has been exploited for years by a team of Russian hackers, codenamed Sandworm. According to the iSight Partners, the Sandworm Team has been caught seeking data on the Ukrainian crisis (further undercutting the idea that the crisis in that state was anything but a Russian operation -- if such evidence were still needed), data on Western European governments, and other issues related to diplomacy, telecommunications,... Read more...