Grocery chain Tesco suffers two-day outage following hack

British grocery shoppers have had more than a few headaches this weekend. According to The Guardian, the grocery chain Tesco has grappled with a roughly two-day outage (as of this writing) preventing customers from placing or modifying orders through either the company's website or its mobile app. The company pinned the incident on hacks affecting searches, although it didn't say much beyond noting the intruders tried to "interfere with our systems." The company didn't have an estimated time fra...