The chart shows the sky at the start of December. The positions of the stars on other nights can be found from previous charts (our last appeared on November 3) for they rise two hours earlier each month.
French telecommunications equipment company Alcatel-Lucent has published a report compiled by its Motive Security Labs division, which found that malware infections in mobile devices increased by 25 percent in 2014, compared to a 20 percent increase in 2013.
New and subtle business models are emerging for cybercriminals, boosting their sales of stolen data and offering new ways to inflict damage on target organisations. Hackers are commercialising stolen data by selling it back to legitimate businesses, one security expert has warned.
Several years ago, Vint Cerf visited the Guardian in his capacity as Google’s “evangelist in chief” – the kind of Silicon Valley title you can carry off only if you have invented the internet, which, luckily for Cerf, he had.