Harakat Ashab al-Yamin al-Islamia (Islamic Movement of the Companions of the Right)

The provided news articles focus on arson attacks targeting Jewish sites and a premises linked to Iranian dissidents in London. British counterterror police are investigating whether suspected Iranian proxies are behind these attacks. The articles highlight concerns about a potential sustained campaign of violence and intimidation against Jewish communities. There is no mention of "Harakat Ashab al-Yamin al-Islamia (Islamic Movement of the Companions of the Right)" in either article; therefore, it's impossible to provide any information about the organization based on the given context. The articles' relevance lies in the investigation of potential state-sponsored terrorism and the impact on community safety and interfaith relations in London.