BRIEF-Alimentation Couche-Tard announces competition clearance in Canada
* Alimentation Couche-Tard Inc announces competition clearance in Canada of the acquisition of CST Brands, Inc. and the transaction with Parkland
March 6 Wittchen SA:
* Reported on Friday Feb. 2017 revenue of 11.4 million zlotys ($2.81 million), up 26 percent year on year
Source text for Eikon:
Further company coverage: ($1 = 4.0612 zlotys)
MOSCOW/KIEV/WASHINGTON, June 27 A major global cyber attack on Tuesday disrupted computers at Russia's biggest oil company, Ukrainian banks and multinational firms with a virus similar to the ransomware that last month infected more than 300,000 computers.