# YunHe Wang

Also known as: Tom Long, Jack Wat, Wang Yun He

Arrested, Sanctioned, Charged

Public record reviewed to August 20, 2026

Index entry last updated August 21, 2026

_Alleged_ administrator of the 911 S5 residential proxy botnet.

Every charge in this entry is an allegation. No conviction is recorded.

- Also holds St. Kitts and Nevis citizenship per US authorities.

Everything on this page comes from cited public sources.

This entry records 3 actions across 1 takedown, each traced to a cited source. Every linked takedown sits in the verified core of this index. Where the record is silent, this page says so rather than filling the gap.

Legal summary

**Associated takedowns:** [911 S5 botnet dismantlement](https://takedownindex.org/takedowns/911-s5-botnet-dismantlement)

**Recorded role:** Administrator of the 911 S5 residential proxy botnet

**Group segment:** Core operator

**Charging authority:** United States Department of Justice

**Charging jurisdiction:** United States

**Case number:** Not published

**Latest recorded action:** Sanctioned, May 2024

**Nationality:** China

**Country of residence:** Singapore

- [Associated takedowns](https://takedownindex.org/people/yunhe-wang)
- [Legal history](https://takedownindex.org/people/yunhe-wang/legal-history)
- [Charges](https://takedownindex.org/people/yunhe-wang/charges)
- [Sources](https://takedownindex.org/people/yunhe-wang/sources)

## Sources

Every claim on this person's pages traces to one of the entries below.

Official announcements come first, then the reporting that supports individual details.

2 sources cited across 3 recorded actions

1. [1]
[Treasury Sanctions Actors Behind the 911 S5 Botnet](https://takedownindex.org/sources/united-states-department-of-the-treasury-treasury-sanctions-actors-behind-the-91)

United States Department of the Treasury, May 28, 2024 Government release Source grade P2

Sanctions designations of Wang, associates, and three Thai entities

No address recorded for this source. Publisher, title, and date are given so it can be retrieved from the publisher.

2. [2]
[911 S5 Botnet Dismantled and Its Administrator Arrested in Coordinated International Operation](https://takedownindex.org/sources/united-states-department-of-justice-911-s5-botnet-dismantled-and-its-administrat)

United States Department of Justice, May 29, 2024 Government release Source grade P1

Arrest of YunHe Wang, domain and server seizures, 19 million compromised IP addresses including 613,841 in the United States

No address recorded for this source. Publisher, title, and date are given so it can be retrieved from the publisher.

Coverage note. Nothing on this page rests on an uncited claim. Where a source is silent on an outcome, this entry leaves the outcome unstated rather than inferring one. Every linked takedown sits in the verified core of this index.