Report for IP: 217.154.183.143

Threat LevelMEDIUM29/1001 rule type
1 incident on record ยท last seen 9d ago
PTR ip217-154-183-143.pbiaas.com
Org / ASN IONOS SE
Country ๐Ÿ‡ช๐Ÿ‡ธ Spain
City Madrid, Madrid
Timezone Europe/Madrid

Attack Analysis

WordPress Username Enumeration
This IP probed the WordPress ?author= parameter to enumerate valid usernames (e.g. ?author=1, ?author=2). Harvested usernames are then fed into credential stuffing or password brute-force attacks. This is purely reconnaissance โ€” there is no legitimate reason to systematically probe author IDs.

Reports (1)

Date Severity Description
20 Sep 2026 - 18:28 high WordPress: User enumeration โ€” 3+ author probes in 60s