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Case Description

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Oleksandr Dyadchenko, a 24-year-old white male, was last seen in Bellevue, Washington on December 9, 2021. He has not been heard from since. Dyadchenko is described as being 5'10" tall and weighing approximately 170 pounds, with brown hair and green eyes.

Three days after he was last seen, on December 12, 2021, cellular phone data indicated that Dyadchenko's phone may have been in the waterfront area of Seattle, Washington. However, there has been no further evidence to s ...Read More
Last Seen: Dec 09, 2021

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Victim Details

Jan 28, 2026

Jan 28, 2026

Oleksandr

Dyadchenko

24

24

5'10 inches

170 lbs

White

Male

In the winter of 2021, a young man named Oleksandr Dyadchenko, aged 24, vanished from Bellevue, Washington. He was last seen on December 9th of that year. Described as a white male with brown hair and green eyes, standing at 5'10" and weighing around 170 pounds, his sudden absence left a void filled with unanswered questions for his loved ones. The days that followed his last known sighting were marked by a concerning silence, as friends and family had not heard from him. The initial investigation into Oleksandr's disappearance yielded a single, enigmatic clue. Three days after he was last seen, on December 12, 2021, data from his cellular phone suggested it might have been in the vicinity of the Seattle waterfront. This piece of information, however, did not lead to a breakthrough in locating him. Since that fleeting digital footprint, there has been a distressing lack of any further evidence to indicate his whereabouts, deepening the mystery surrounding his case. The Bellevue Police Department took charge of the investigation, but publicly available details about the circumstances of his disappearance have remained scarce. The absence of new leads has left the case in a state of prolonged uncertainty. The ping from his cell phone near the water offered a geographic point of interest, yet without more information, it was not enough to paint a clear picture of what might have transpired. The overview of this case is one of a sudden disappearance followed by a frustrating scarcity of information. A young man was last seen in one city, and his phone appeared to be in another a few days later, and then the trail went cold. The lack of public details makes it difficult to understand the context of his vanishing, leaving only the stark reality that Oleksandr Dyadchenko has been missing since December 9, 2021.

Dec 09, 2021

Bellevue

Washington

Bellevue

Bellevue Police Departmen

425-452-6917

06/03/2026