In an investigation by
Royal Canadian Mounted Police (RCMP), the Canadian construction company
SNC-Lavalin had offered bribes to at least six Bangladeshis, including Abul Hossain, to obtain the consultant's job in the
Padma bridge project. The RCMP shared the information with the
Anti-Corruption Commission of Bangladesh (ACC). Abul Hossain denied the allegations that he misused his position as a minister. He resigned from his office on 23 July 2012 (effective 23 August 2012). He was acquitted in 2014 by the Bangladeshi courts and the
Anti-Corruption Commission. The Canadian case was dropped in 2017 after Judge Ian Nordheimer found that the RCMP did not have sufficient evidence to justify their initial wiretap, Syed Abul Hossain resigned from his post as communication minister due to alleged complain of corruption conspiracy in awarding the contract of Supervision consultancy of Padma Bridge project. Abul Hossain was subjected to extensive scrutiny in Bangladesh and aboard. However, no evidence was found against him. Eventually, the Bangladesh Anticorruption Commission, after detailed investigation and inquiry, found nothing against the accused and dismissed the case. The Canadian case was dropped in 2017 after Judge Ian Nordheimer found that the RCMP did not have sufficient evidence to justify their initial complaint. He dismissed the case and all the accused in the case were acquitted of the charges. Prime Minister Sheikh Hasina supported Abul Hossain and termed him as a patriot. Abul Hossain was part of her entourage during the inauguration of Padma Bridge on 25 June 2022 and was seen next to her. His contribution is well-noted in finishing the initial work design, land acquisition, etc. of Padma Bridge project in record time. Abul Hossain was also instrumental in creating the initial plan and project development for Dhaka Elevated Expressway, Karnafuli Tunnel, Metro Rail etc. ==Personal life==