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Author Bio


Lindsey O'Donnell-Welch

Lindsey O’Donnell-Welch is an award-winning journalist who strives to shed light on how security issues impact not only businesses and defenders on the front line, but also the daily lives of consumers.

lindsey@decipher.sc

Featured Articles


court hack

Alleged Silk Typhoon Hacker Extradited to US

The hacker was allegedly involved in Hafnium campaigns that targeted Exchange server flaws and in attacks against COVID-19 research institutions.

By Lindsey O'Donnell-Welch

April 28, 2026 | 3 min read

Fiber optic cables

Firestarter Malware Sparks Updated CISA Emergency Directive

CISA is warning of a persistent backdoor called Firestarter that’s being used in attacks against Cisco Firepower and Secure Firewall products.

By Lindsey O'Donnell-Welch

April 27, 2026 | 4 min read

Ciscofirestarter malware

Attackers Target Checkmarx KICS Ecosystem

Yet another supply chain attack has hit the open source ecosystem, this time impacting the Checkmarx KICS Docker Hub repository.

By Lindsey O'Donnell-Welch

April 23, 2026 | 3 min read

Open sourcesupply chain

Fix the Dang Software: Claude Mythos and Vulnerability Research

Claude Mythos Preview is making huge waves in the world of vulnerability discovery and exploit development. And it’s not even publicly available! We asked hacker and Luta Security CEO Katie Moussouris and AI and machine learning security pioneer Gary McGraw what AI-enabled bug hunting means for researchers, defenders, and enterprise security teams.

By Lindsey O'Donnell-Welch

April 10, 2026 | 1 min read

AIVideoVulnerability

Anthropic’s Claude Mythos is Just the Beginning

Anthropic's Project Glasswing initiative, announced this week, sent shockwaves across the cybersecurity world.

By Lindsey O'Donnell-Welch

April 10, 2026 | 3 min read

AIAnthropicPodcastVideoVulnerability Management
ai

US Gov: Iran-Linked Actors Targeting Critical Infrastructure PLCs

The advisory comes amid the ongoing conflict between the U.S. and Iran. CISA said Iran-linked APT campaigns targeting U.S. orgs have recently escalated.

By Lindsey O'Donnell-Welch

April 8, 2026 | 2 min read

Critical InfrastructureIran
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