- https://hash.cymru.com
- http://whois.cymru.com
- https://www.team-cymru.com/ddos-mitigation-utrs-services
- https://www.team-cymru.com/bogon-networks
- https://reports.dtexsystems.com/DTEX-Exposing+DPRK+Cyber+Syndicate+and+Hidden+IT+Workforce.pdf
- https://news.sophos.com/en-us/2025/05/08/nickel-tapestry-expands-fraudulent-worker-operations/
- https://www.vertic.org/2019/04/the-curious-case-of-marine-chain-the-dprk-cyberscam-behind-a-blockchain-powered-maritime-investment-marketplace/
- https://www.justice.gov/usao-dc/pr/arizona-woman-pleads-guilty-fraud-scheme-illegally-generated-17-million-revenue-north
- https://www.fbi.gov/wanted/cyber/dprk-it-fraud
- https://cloud.google.com/blog/topics/threat-intelligence/mitigating-dprk-it-worker-threat
- https://www.38north.org/2017/10/mwilliams100117/
- https://www.38north.org/2024/04/what-we-learned-inside-a-north-korean-internet-server-how-well-do-you-know-your-partners/
- https://nkinternet.com/2025/12/08/hunting-for-north-korean-fiber-optic-cables/
- https://nkinternet.com/2025/11/20/dprk-infrastructure-update/
- https://www.trendmicro.com/en_us/research/25/d/russian-infrastructure-north-korean-cybercrime.html
- https://www.kelacyber.com/blog/espionage-exposed-inside-a-north-korean-remote-worker-network/
- https://spycloud.com/blog/how-we-identified-fake-north-korean-it-workers/
- https://flashpoint.io/blog/flashpoint-investigation-uncovering-the-dprks-remote-it-worker-fraud-scheme/
- https://www.welivesecurity.com/en/eset-research/deceptivedevelopment-from-primitive-crypto-theft-to-sophisticated-ai-based-deception/
- https://www.microsoft.com/en-us/security/blog/2025/06/30/jasper-sleet-north-korean-remote-it-workers-evolving-tactics-to-infiltrate-organizations/
- https://www.justice.gov/archives/opa/pr/fourteen-north-korean-nationals-indicted-carrying-out-multi-year-fraudulent-information
- https://www.justice.gov/opa/pr/arizona-woman-sentenced-17m-information-technology-worker-fraud-scheme-generated-revenue
- https://www.justice.gov/opa/pr/justice-department-announces-nationwide-actions-combat-illicit-north-korean-government
- https://www.justice.gov/opa/media/1386281/dl
- https://home.treasury.gov/news/press-releases/jy1498