Cite this incident

BibTeX

@misc{voidly-cn-2021-0006-2021,
  author       = {Voidly Research},
  title        = {Historical blocking: CN 2021-12-16},
  year         = {2021},
  url          = {https://voidly.ai/incident/CN-2021-0006},
  urldate      = {2026-06-21},
  organization = {Ai Analytics LLC},
  note         = {Voidly incident CN-2021-0006. CC BY 4.0.}
}

APA

Voidly Research. (2021). Historical blocking: CN 2021-12-16. Ai Analytics LLC. Retrieved 2026-06-21, from https://voidly.ai/incident/CN-2021-0006

Chicago (Author-Date)

Voidly Research. 2021. "Historical blocking: CN 2021-12-16." Ai Analytics LLC. Accessed 2026-06-21. https://voidly.ai/incident/CN-2021-0006.

MLA

Voidly Research. "Historical blocking: CN 2021-12-16." Ai Analytics LLC, 2021, voidly.ai/incident/CN-2021-0006. Accessed 2026-06-21.

Markdown

[Historical blocking: CN 2021-12-16](https://voidly.ai/incident/CN-2021-0006) — Voidly Research, 2021. Accessed 2026-06-21. CC BY 4.0.

API export endpoints

Server-side citation export (always reflects the latest evidence + readable ID, even if the incident is later renamed):

# BibTeX
curl https://api.voidly.ai/data/incidents/CN-2021-0006/report?format=bibtex

# RIS  (Zotero, EndNote, Mendeley)
curl https://api.voidly.ai/data/incidents/CN-2021-0006/report?format=ris

# Markdown report
curl https://api.voidly.ai/data/incidents/CN-2021-0006/report?format=markdown