EPISODE · May 15, 2026 · 18 MIN
How Equifax Lost 147 Million Social Security Numbers
from Zero Day Logs · host ZDL
A critical vulnerability was disclosed. A patch was released the same day. Equifax was warned directly. The patch was never applied. Two months later, attackers walked through the door — and spent seventy-six days inside a system holding 147 million Social Security numbers. Episode 5 covers the full 2017 Equifax breach — the Apache Struts vulnerability, the scanner that missed, the certificate that was blind for over a year, the breach response that made everything worse, and the PLA indictment that revealed what the stolen data was really for. 0:00 — Introduction0:42 — What Is Equifax1:17 — The Data You Never Chose to Give1:42 — Growth vs. Security2:05 — ACIS: A 1970s System on the Public Internet2:25 — CVE-2017-5638: The OGNL Injection4:19 — The Missed Scan5:37 — The Honour System6:16 — CEO vs. Committee6:37 — May 13th: The Door Opens7:13 — No Walls: Lateral Movement8:20 — The Harvest: 147 Million Records9:31 — The Expired Certificate10:45 — Found by Accident11:09 — The Response Timeline12:35 — The Response That Made Everything Worse13:52 — Insider Trading14:28 — Executive Departures14:52 — The Settlement15:34 — PLA Attribution16:23 — The Intelligence Mosaic17:05 — Entirely Preventable17:47 — ClosingFull technical breakdown: zerodaylogs.com
What this episode covers
A critical vulnerability was disclosed. A patch was released the same day. Equifax was warned directly. The patch was never applied. Two months later, attackers walked through the door — and spent seventy-six days inside a system holding 147 million Social Security numbers. Episode 5 covers the full 2017 Equifax breach — the Apache Struts vulnerability, the scanner that missed, the certificate that was blind for over a year, the breach response that made everything worse, and the PLA indictme...
NOW PLAYING
How Equifax Lost 147 Million Social Security Numbers
No transcript for this episode yet
Similar Episodes
Sep 22, 2023 ·20m
Sep 22, 2023 ·20m
Sep 22, 2023 ·27m
Sep 22, 2023 ·14m
Sep 22, 2023 ·24m
Sep 22, 2023 ·22m