Class action lawsuit filed against Samsung over Note 7 phones
Claim alleges Samsung was negligent because should have known the devices could harm consumers.
Samsung Note 7 recall to cost at least $5.3B
Electronics-maker has slashed its Q3 profit forecast by $2.6 billion, which could wipe out its entire mobile business profit.
Samsung bids goodbye to stellar 2013, mixed views on its future
Analysts concerned the Korean tech-giant has become too reliant on smartphones.