The JTA has a detailed report on Chabad's successes in Europe.
As the report makes clear, Chabad often succeeds by filling vacuums – vacuums created by the failure of Rabbis Hershal Schachter and Mordechai Willig – the 'leaders of Modern Orthodoxy – to do their jobs. When all is said and done, the history of the rise of Judaism's latest Sabbatean movement will mark Rabbis Schachter and Willig for what they truly are – abject failures.
Richard Joel, are you listening?