Cyber operations. Programmer shows sample of decrypting source code in Taipei, Taiwan, 13 May 2017 (reissued 27 June 2017). epa06052781 (FILE). EPA/RITCHIE B. TONGO

epa06052781 (FILE) - A programer shows a sample of decrypting source code in Taipei, Taiwan, 13 May 2017 (reissued 27 June 2017). According to news reports, companies around the world on 27 June 2017 are reporting they are being hit by a major cyber-attack. EPA/RITCHIE B. TONGO