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Supply Chain Security, in plain English.

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Incident Analysis

The GitHub Dependabot Token Incident: Retrospective

In 2023, attackers used stolen GitHub personal access tokens to push malicious commits masquerading as Dependabot; a short-sharp incident with lasting lessons.

Aug 15, 20247 min read
Incident Analysis

CrowdStrike Falcon Global Outage: A Post-Mortem Deep Dive

A technical reconstruction of the July 19 CrowdStrike Falcon sensor crash that grounded 8.5M Windows hosts, and what supply chain owners should change.

Jul 25, 20245 min read
Incident Analysis

CrowdStrike Falcon Update Triggers Global IT Outage: What Happened

On July 19, 2024, a faulty CrowdStrike Falcon sensor update caused 8.5 million Windows machines to blue-screen worldwide, grounding flights, halting hospitals, and exposing the fragility of centralized security infrastructure.

Jul 19, 20246 min read
Incident Analysis

Dropbox 2022: The Supply Chain Angle

Dropbox's 2022 GitHub phishing incident began with a developer-targeted CircleCI lookalike campaign; the supply chain lessons centered on CI tokens and code.

Jul 18, 20246 min read
Incident Analysis

Microsoft Midnight Blizzard: Detailed Timeline

A reconstructed public timeline of Microsoft's Midnight Blizzard intrusion, from the initial password spray in November 2023 through the source code and federal agency disclosures.

Jun 25, 20247 min read
Incident Analysis

Snowflake Customer Data Breaches: 165 Organizations Hit by Credential Theft Campaign

Attackers used stolen credentials from infostealer malware to access Snowflake customer accounts without MFA, compromising data at Ticketmaster, Santander, AT&T, and over 160 other organizations.

Jun 10, 20245 min read
Incident Analysis

Cisco Duo Incident: Supply Chain Depth

Cisco Duo's 2024 disclosure about a telephony provider breach exposed SMS and voice MFA logs; the supply chain depth of authentication vendors is the story.

May 25, 20247 min read
Incident Analysis

Dell Data Breach Exposes 49 Million Customer Records via API Abuse

In May 2024, Dell Technologies disclosed a breach exposing 49 million customer records after a threat actor exploited a partner portal API to scrape names, addresses, and purchase details, then attempted to sell the data online.

May 10, 20247 min read
Incident Analysis

Twilio 2022 Incidents: Supply Chain Lessons

Twilio disclosed two social engineering incidents in 2022 that cascaded through its customer base; the supply chain lessons remain relevant for any B2B vendor.

Apr 28, 20246 min read
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