There have been no official comments yet, but, according to reports on Twitter, the sixth floor of the office building was cordoned off, the office security office was blocked, the phones and the Internet were disconnected.
The grounds for investigation measures are not clear. There are versions that the searches were carried out in a criminal case into terrorism.
As reported, security officials demanded from employees to provide access to the servers and routers. Law enforcers also attempted to seize computer hardware.
As of 13:20, the security forces released all employees of the company.
Luxoft is one of the largest outsourcing companies in Ukraine.