Tech lesson

‘With “free” wi-fi, we have no idea who else is on that network or what they are doing with the information we exchange over it. We do not even know if the owner of the free wi-fi is really who we think it is’

‘Everyone knows about the code-crackers of GCHQ. But a far bigger pool of talent is underground: alienated young hackers tempted to the dark side, because they find no outlet for their skills elsewhere’

Spear-phishers will ruin your life. Here’s how to foil them