Brief: Ascom Says Affected By Cyber Attack
March 17 (Reuters) - Ascom Holding AG ASCN.S: ASCOM AFFECTED BY CYBER ATTACK ASCOM HOLDING AG: NO PREVENTIVE ACTION FROM CUSTOMERS AND PARTNERS IS CURRENTLY NEEDED. ASCOM HOLDING AG - ASCOM IS WORKING CLOSELY WITH RELEVANT AUTHORITIES. ASCOM HOLDING AG- NO OTHER IT SYSTEMS OR CUSTOMER SYSTEMS HAVE BEEN AFFECTED ASCOM HOLDING AG - DETERMINING EXTENT OF ATTACK IS PART OF ONGOING INVESTIGATION. Source text: ID:nGNE6px339 Further company coverage: ASCN.S ((Reuters.Briefs@thomsonreuters.com;))