TwobyTwo writes "According to CNN, a power supply problem on an undersea cable has severed all outside Internet connectivity to Pakistan. Many businesses have been seriously impacted. Repairs will involve some disruption to access from other countries, and are tentatively scheduled for overnight." From the article: "'It's a worst-case scenario. We are literally blank,' said a senior foreign banker who declined to be identified. An official at the Karachi stock exchange said Pakistan's main bourse was unaffected as it had its own internal trading system."