2026.05.26
NEW
Signal Impacted by Twilio Social Engineering Attack
Engineering postmortem: Signal Impacted by Twilio Social Engineering Attack. Root cause, timeline, blast radius, and systemic lessons for production …
ACCESS >>// POSTMORTEMS
2026.05.25
NEW
LLM Guardrail Failure in Production: The Discrepancy Between Test and Reality
Engineering postmortem: LLM Guardrail Failure in Production: The Discrepancy Between Test and Reality. Root cause, timeline, blast radius, and …
ACCESS >>2026.05.23
NEW
OpenAI macOS App Supply Chain Attack via TanStack
Engineering postmortem: OpenAI macOS App Supply Chain Attack via TanStack. Root cause, timeline, blast radius, and systemic lessons for production …
ACCESS >>2026.05.22
NEW
RubyGems Malicious Package Upload Security Incident
Engineering postmortem: RubyGems Malicious Package Upload Security Incident. Root cause, timeline, blast radius, and systemic lessons for production …
ACCESS >>2026.05.21
RECENT
DENIC .de TLD DNSSEC Outage
Engineering postmortem: DENIC .de TLD DNSSEC Outage. Root cause, timeline, blast radius, and systemic lessons for production systems.
ACCESS >>2026.05.19
RECENT
Mini Shai-Hulud Supply Chain Attack on TanStack npm Packages
Engineering postmortem: Mini Shai-Hulud Supply Chain Attack on TanStack npm Packages. Root cause, timeline, blast radius, and systemic lessons for …
ACCESS >>2026.05.19
RECENT
Node-IPC Supply Chain Attack: Protestware Incident
Engineering postmortem: Node-IPC Supply Chain Attack: Protestware Incident. Root cause, timeline, blast radius, and systemic lessons for production …
ACCESS >>2026.05.17
RECENT
QUIC Congestion Window Stalling Due to Linux Kernel Idle Optimization Misport: Engineering Postmortem
An educational engineering postmortem analyzing the QUIC congestion window stalling incident caused by an incorrect porting of a Linux kernel idle …
ACCESS >>