Hacker ApprovedDepartments

Canarytokens

Honeytoken service in Privacy & security

Free tripwire that alerts you when a planted file, link or credential is touched. Main caveat: it phones home to the maker's servers, which can reveal the trap.

Free tripwire that alerts you when a planted file, link or credential is touched. Main caveat: it phones home to the maker's servers, which can reveal the trap.

13 people gave an opinion

recommend it
12
criticize it
1
approval share
92%
Each figure is one person. RecommendsCriticizes

Recommended in 3 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 12 people recommend itNeeds 10 or more, met.
  • 12 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 3 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Detects intrusions and hacks

    “tricks like Canary Tokens and honeypots are useful”

    Comment from 9 Aug 2026 in “Now we have a timeline of the OpenAI accidental attack against Hugging Face”

    “Canary token is great to tell you've been hacked.”

    Comment from 22 Oct 2026 in “Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor”
  • Works against agentic and LLM threats

    “they're one of the few things available that work well for agentic threats”

    Comment from 21 Oct 2026 in “Canary Tokens”

    “when defending against LLM based attacks, they're a godsend”

    Comment from 21 Oct 2026 in “Canary Tokens”
  • Essential defense worth setting up

    “Just going to remind you all that https://canarytokens.org/ exists.”

    Comment from 21 Oct 2026 in “Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor”

    “This is your reminder to set up canary tokens”

    Comment from 26 Apr 2026 in “An AI agent deleted our production database. The agent's confession is below”
  • Used reliably for years

    “i've been using canarytokens for years!”

    Comment from 21 Oct 2026 in “Canary Tokens”

    “I've been using it since 2015”

    Comment from 21 Oct 2026 in “Canary Tokens”

What people warn about

Each mark is one comment

  • Phones home and could reveal trap

    “Having to phone home to their servers could give the game away.”

    Comment from 21 Oct 2026 in “Canary Tokens”

What people said

13 of the 15 comments that mention it, newest first. Each links to the original comment.

“I have no idea how I have lived this long, having the career I have without knowing this existed.”

RecommendsComment from 24 Oct 2026 in “Show HN: Steal My Bitcoin”

“This is awesome, why did I just learn about this!”

RecommendsComment from 22 Oct 2026 in “Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor”

“Canary token is great to tell you've been hacked.”

RecommendsComment from 22 Oct 2026 in “Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor”

“You can totally host it yourself!”

RecommendsComment from 21 Oct 2026 in “Canary Tokens”

“Having to phone home to their servers could give the game away.”

MixedComment from 21 Oct 2026 in “Canary Tokens”

“they're one of the few things available that work well for agentic threats”

RecommendsComment from 21 Oct 2026 in “Canary Tokens”

“I've been using it since 2015”

RecommendsComment from 21 Oct 2026 in “Canary Tokens”

“i've been using canarytokens for years!”

RecommendsComment from 21 Oct 2026 in “Canary Tokens”

“when defending against LLM based attacks, they're a godsend”

RecommendsComment from 21 Oct 2026 in “Canary Tokens”

“Just going to remind you all that https://canarytokens.org/ exists.”

RecommendsComment from 21 Oct 2026 in “Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor”

“tricks like Canary Tokens and honeypots are useful”

RecommendsComment from 9 Aug 2026 in “Now we have a timeline of the OpenAI accidental attack against Hugging Face”

“This is your reminder to set up canary tokens”

RecommendsComment from 26 Apr 2026 in “An AI agent deleted our production database. The agent's confession is below”

“Canarytokens.org has a published static bypass”

CriticizesComment from 18 Mar 2026 in “Show HN: Snare – catch hijacked AI agents before they make their first AWS call”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.