Fast spreading ransomware dubbed Petya has crippled parts of Ukraine and hit companies in The Netherlands, France, Russia and Spain. It appears to be spreading using a combination of software exploit and stolen passwords.
In-brief: Researchers at universities in Germany, working with the security firm Trend Micro, discovered more than 100 vulnerabilities in GitHub code repositories simply by looking for re-used code from tutorials and other free code samples. The same method could be harnessed by cyber criminals or other sophisticated attackers to find and exploit vulnerabilities in software applications, the researchers warned.
In-brief: Motherboard reports on an audit of Samsung’s Tizen mobile and IoT operating system that suggests it contains numerous, serious security holes.
In-brief: The weekend hack of civil defense sirens in Dallas, Texas is similar to two incidents in Illinois in 2012. The underlying problem? Woeful security for emergency alerting and other civil defense systems in the U.S., according to security experts.
In-brief: security experts are warning about the threat posed by third-party applications that tap into prominent social media platforms like Twitter after accounts belonging to media organizations and prominent personalities were hacked and hijacked to display messages accusing Dutch and German officials of Nazi sympathies.