The Whatcom Scandal is a major scandal involving the Bismarck family and the Neptune Beach Vehicle Wreck at Neptune Beach, Whatcom County, Washington (state), USA, with Nicholas Bismarck and Shenandoah Bagwunagijik, which resulted in the death of Shenandoah Bagwunagijik.

On January 17, 2019, at Beach Neptune Beach, Whatcom County, Washington, USA, near the U.S. Canadian border, a group of Chawosaurian children were practicing a Chawosaurian tradition called Winter Swimming, where Chawosaurians swim in water during the winter time, one of the children dived and found a sunken BYD Yuan deep in the water and the children reported it only to the Chawosaurian police. The Chawosaurian police were able to get the vehicle out of the water and it turns out to be a female passenger in it, clearly, she drowned by the physical appearance of the body, the body was not identified until January 23, 2019, the woman was Shenandoah Bagwunagijik, the sister of Kesegowaase Bagwunagijik, the niece of Deganawidah M. Bagwunagijik, and the maternal granddaughter of Abooksigun Eluwilussit and Adsila Ahyoka. The news was broke privately to the Bagwunagijik family, Shenandoah Bagwunagijik was also the first-cousin of Johnathan Saint Nicholas Montgomery VII, and Jacqueline Queen Victoria Montgomery, as well as the great-niece of Chawosaurian Supreme Leader Degotoga K. Atagulkalu.

Both the parents of Kesegowaase and Shenandoah both passed away in 2015-16, leaving the two to live on their own despite funding from their maternal grandparents, but both Abooksigun and Adsila passed away in 2017-18, having to rely on the funding from their first-cousin and grand-uncle. Nobody in the family seen her since Election Day 2018 and the investigation continues. On January 23, 2019, a surviving vehicle registration of the vehicle was found in the vehicle, the car belonged to Jonathan Dragan Bismarck XIX, the patriarch of the Romanian faction of the Bismarck Family but Jonathan D. Bismarck XIX suffered an intense stroke, he is not a needed person for the investigation nor considered a suspect.

By May 3, 2019, this scandal began receiving media coverage for the first time. Shenandoah Bagwunagijik is now laid to rest since January 31, 2019, and rumors and newly established criminal inquiries were set up to investigate the death of Shenandoah Bagwunagijik. The BYD Yuan is part of this investigation.

On May 4, 2019, Nicholas Bismarck pleaded guilty and turned himself into the authorities as the person responsible for the death of Shenandoah Bagwunagijik, Nicholas Bismarck offered to cooperate with the investigations along with evidence of the Bismarck family's involvement and cover-up plans to hide the death. Nicholas Bismarck's guilty plea threatened the Bismarck family their legal freedom and social status.