Unverified50% confidenceFactExact time
剑桥分析以约27万直接用户授权为入口，级联获取了高达8700万用户的个人信息，Facebook于2014年关闭了这一API权限
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Zuckerberg vs. Whistleblowers: A Deep Dive into Meta's Transparency Crisis
hackernewshackernews7/5/2026
Related Claims
Unverified剑桥分析以27万直接用户授权为入口，级联获取了高达8700万用户的个人信息83% similarUnverifiedIn the Cambridge Analytica incident exposed in 2018, the company obtained data from approximately 87 million Facebook users without their knowledge through a third-party application.76% similarUnverifiedReceiving too many direct messages triggered the platform's defense mechanism, causing the direct message feature to be banned and resulting in the loss of a large number of users; ultimately approximately 200+ users actually used the tool, with about 500+ users including secondary dissemination.62% similarUnverifiedFacebook's React project has more than 1,400 transitive dependencies.62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/129584API
curl https://kongchang.com/api/v1/knowledge/claims/129584MCP
get_claim(id=129584)