MEDIUMVulnerability
Global

Number Usage in Passwords: Take Two, (Thu, Apr 9th)

Thursday, April 9, 2026 at 12:58 AM UTC·Source: SANS ISC

Updated: Thursday, April 9, 2026 at 01:01 AM UTC

Executive Summary

In a previous diary [1], we looked to see how numbers were used within passwords submitted to honeypots. One of the items of interest was how dates, and more specifically years, were represented within the data and how that changed over time. It is often seen that years and seasons are used in passwords, especially when password change requirements include frequenty password changes. Som

Analysis

In a previous diary [1], we looked to see how numbers were used within passwords submitted to honeypots. One of the items of interest was how dates, and more specifically years, were represented within the data and how that changed over time. It is often seen that years and seasons are used in passwords, especially when password change requirements include frequenty password changes. Some examples we might see today:
Source Attribution

Originally published by SANS ISC on Apr 9, 2026.

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