“In February 2015, a public prosecutor in Switzerland commenced an investigation of HSBC Swiss Private Bank, and the Indian tax authority issued a summons and request for information to an HSBC company in India,” the bank said in its interim report 2015.The public prosecutor's investigation in Switzerland was closed in June 2015, the bank said, while adding that ‘with respect to each of these ongoing matters, HSBC is cooperating with the relevant authorities’. It said, “There are many factors that may affect the range of outcomes, and the resulting financial impact, of these investigations and reviews, which could be significant.”