Incident Analysis
Codecov Bash Uploader Compromise: A Retrospective
A single altered line in Codecov's Bash Uploader leaked CI secrets for 69 days across thousands of repos. Here is what actually happened and why.
Apr 15, 20216 min read
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Supply Chain Security, in plain English.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
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SunBurst: A Supply Chain Attack Evolution Study
The SolarWinds SunBurst campaign rewrote the supply chain threat model. Five years of research reveal what changed and what defenders still miss.
Dec 18, 20206 min read
Incident Analysis
Shellshock, Five Years On: The Lessons That Stuck
Five years after CVE-2014-6271, Shellshock remains the clearest case study in how one interpreter bug becomes thousands of downstream holes.
Sep 24, 20196 min read
Incident Analysis
Heartbleed at Five Years: A Practitioner Retrospective
Five years after CVE-2014-0160, Heartbleed still shapes how we think about shared cryptographic libraries, disclosure ethics, and open-source funding.
Apr 7, 20196 min read
Incident Analysis
ASUS Live Update and ShadowHammer: The Backdoor
Operation ShadowHammer pushed a signed backdoor to roughly half a million ASUS laptops, targeting a list of 600 specific MAC addresses.
Mar 28, 20197 min read
Incident Analysis
XcodeGhost: When the Compiler Was the Attacker
XcodeGhost in 2015 infected at least 128 million iOS users through a malicious Xcode download. It is still the cleanest compiler-trust case.
Feb 18, 20197 min read
Incident Analysis
CCleaner 2017: Anatomy of a Quiet Supply Chain Hit
The CCleaner backdoor of 2017 was among the first modern build-system compromises to achieve mass distribution through a trusted installer.
Sep 19, 20177 min read
Incident Analysis
Equifax: The Supply Chain Angle Few Talked About
The 2017 Equifax breach is a case study in Apache Struts, inherited dependencies, and a vulnerability management process that mistook lists for action.
Sep 15, 20177 min read
Incident Analysis
M.E.Doc and NotPetya: The Origin Story
The forensic detail of how M.E.Doc's update server became the delivery mechanism for NotPetya, and what it means for small-vendor risk.
Sep 4, 20178 min read
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