A general view of a Marks and Spencer store in Merthyr Tydfil, Wales (Photo by Matthew Horwood/Getty Images).Getty ImagesAfter quadrupling from its 2022 bottom to hit a 5-year high in April, the Marks and Spencer share price has since lost its spark. The stock has slid 14.3% after a cyber attack left its near-term earnings potential hampered. Despite that, I remain bullish.Sparkling Year DampenedIt might not seem like it, especially looking at its current share price, but Marks and Spencer actually had anot ...