Welcome to this morning's edition of "First To Know," a series in which we keep you in the know on what's happening in the digital world.
Today, we're looking at three particularly interesting stories. German cryptographer Karsten Nohl and his team discovered a flaw in the encryption standards for certain SIM cards. On the subject of hacks, Apple's developer site was forced to shut down on Thursday following a hacker attack. Finally, UK Prime Minister David Cameron has set his sights on porn sites -- or rather, managing and patrolling pornographic content.
Check out the video above for more on these stories.