Veteran short-seller accuses credit-reporting company of ‘abysmal’ handling of hack

Hedge fund had alleged cardiac pacemakers vulnerable to cyber attacks

S&P follows through on threat after disappointing results at French retailer

Carson Block activist firm attacks French supermarket group for being ‘evasive’ with investors

The (relative) lack of outrage in Italy shows how little corporate practices have changed

A US investor has gone into battle with Casino, over its valuation. Are other European companies now targets?

Short seller and research group says retailer is ‘overvalued and misunderstood’