Unverified50% confidenceFactExact time
An access token is usually a string with an expiration (such as a JWT); once leaked, an attacker can impersonate the identity within its validity period.
1
Sources
50%
Confidence
Long-term
Relevance
10/29/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedA canary token is a decoy marker used to detect data leakage, typically a unique string that looks sensitive but is actually useless, placed in forged secret files or data stores; when an attacker steals and transmits it externally, it triggers a monitoring system alert.67% similarUnverifiedBy stealing session tokens, attackers can bypass two-factor authentication (2FA) and log directly into victims' accounts.67% similarUnverifiedJWT is not encrypted by default (only signed), tokens are difficult to actively revoke once issued, and improper key management can lead to wholesale token forgery.66% similarUnverifiedAfter a credential leak, attackers may lurk for a long time, move laterally, or resell the credentials on dark web markets.65% similarVerifiedAttackers can induce agents to execute a sequence of seemingly normal operations—such as querying user data, calling formatting tools, and triggering email sending—to form a data exfiltration chain.65% similar
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