quote [ In June, 37,000-tonne tanker vanished from GPS off the Russian coast. All the evidence points to Russia. But what's really going on?

Instead of displaying Atria's actual position, the ship's systems located it 25 to 30 miles away – at Gelendzhik airport. GPS disruptions aren't uncommon, Le Meur says, but most of the time when problems happen they're limited to a few hundred metres. ]