Claim

PBX hacking USES Voicemail PIN guessing

One PBX-hacking method involves remotely accessing voicemail and trying the last four digits of the phone number as the default PIN.

Episode
EP 1 — The Phreaky World of PBX Hacking
Origin
Explicit
Confidence
99% (extractor score, not a fact score)
Speaker
Jack Rhysider
Attributed source
—

Transcript evidence

“The hacker will first try the last four digits of the phone number.”

Jack Rhysider · offsets 2477–2544

Read the official transcript

Extraction provenance

Model gpt-5.6-luna · prompt 1.5.19 · schema 1.5.19 · 2026-09-12T17:42:51.634956+00:00

claim:ep001:b0d681607f1e