Target Corporation is confronting a class action lawsuit for alleged securities violations as its financial health deteriorates, illustrated by a drop in ROCE from 16% to 12%. Compounding the issue, the company has struggled to adapt to shifts in consumer behavior, leading to excess inventory and the need for significant markdowns that have adversely affected its financial results. Despite a historical 149% stock return over the past five years, investors are reacting negatively as stock prices plunge amid these revelations.