FBI sanctions listing
TAN DAILIN
TAN DAILIN is an individual designated on the U.S. Federal Bureau of Investigation — Wanted (FBI) sanctions list under the Cyber's Most Wanted, China Threat programmes, listed on 2020-10-21. Cyber's Most Wanted, China Threat. This page summarises the public designation — known aliases, Chinese nationality, identifying particulars, the stated reason for listing and linked parties — alongside an independent, transparent risk indicator.
Reason for listing
Conspiracy to Cause Damage to, and Obtain Information by Unauthorized Access to, Protected Computers; Conspiracy to Commit Wire Fraud; Wire Fraud; Obtaining Information by Unauthorized Access to Protected Computers; Intentionally Causing Damage to Protected Computers; Aggravated Identity Theft; Money Laundering; Aiding and Abetting TAN Dailin is part of a Chinese hacking group known as APT 41 and BARIUM. On August 15, 2019, a Grand Jury in the District of Columbia returned an indictment against Chinese nationals TAN Dailin and ZHANG Haoran on multiple charges including Conspiracy to Cause Damage to, and Obtain Information by Unauthorized Access to, Protected Computers; Conspiracy to Commit Wire Fraud; Wire Fraud; Obtaining Information by Unauthorized Access to Protected Computers; Intentionally Causing Damage to Protected Computers; Aggravated Identity Theft; Money Laundering; and Aiding and Abetting. These charges primarily stemmed from alleged activity targeting high technology and video gaming companies, and a United Kingdom citizen.
Statement of reasons as published by US FBI. This is the issuing authority's wording, reproduced for reference.
Designation record
| List / authority | US FBI (FBI) — FBI — Cyber's Most Wanted |
|---|---|
| Entity type | Person |
| Programmes / regime | Cyber's Most WantedChina Threat |
| Date listed | 2020-10-21 |
| Source record ID | fbi:3022c4ccc1c445a5b84a26749d37226a |
| Last updated (our copy) | 2026-06-04 |
Identity & particulars
| Position / role | Cyber's Most Wanted, China Threat |
|---|---|
| Date of birth | October 29, 1984 |
| Place of birth | China |
| Nationality / country | Chinese |
| Gender | Male |
Known aliases (2)
Deep-research dossier
Not yet deep-researched
The instant review above is drawn from the public lists. A deep-research dossier goes much further — an analyst-grade OSINT report: associate & co-investment network screening, structural / ownership opacity, a dated risk trajectory, an 8-factor scoring model, and numbered, source-linked evidence. See the format in the design system.
Clarifications & right of reply
Are you TAN DAILIN, or an authorised representative?
You — or your counsel or agent — can file a clarification and supporting documents against this record. Filings are reviewed and verified before anything is published; submissions are never posted automatically.
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Source & provenance
| Issuing authority | U.S. Federal Bureau of Investigation — Wanted |
|---|---|
| Source identifier | fbi:3022c4ccc1c445a5b84a26749d37226a |
| Aggregated by | Sanctiometer (independent) — verify against the issuing authority's official list before acting. |