Security news that informs and inspires
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Lindsey O’Donnell-Welch

Executive Editor

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.

In her previous position at Threatpost, Lindsey covered all aspects of the cybersecurity industry - from data privacy regulatory efforts to the evolution of underground cybercriminal marketplaces. Prior to that, Lindsey specialized in writing about microprocessors, enterprise business technology and the Internet of Things at CRN. In Lindsey’s spare time, she enjoys playing tennis and traveling.


Featured Articles

683 articles by Lindsey O’Donnell-Welch

NSA Advisory Sheds Light on Securely Deploying AI Systems

New guidelines from the NSA highlight best security practices for deploying and operating AI systems.


Ransomware Task Force: We Need to Disrupt Operations at Scale

The Ransomware Task Force’s most recent report shows how the industry needs to rely on more than takedown operations in order to have more effective, long-term impacts in combating ransomware.


Decipher Podcast: Lachlan McGill and Euan Moore

The Salvation Army's Lachlan McGill and Euan Moore talk about their experiences building a strong cybersecurity foundation, navigating the organization’s unique challenges and fostering a culture around security awareness.

Security Program, Podcast

Nation-State Actors Exploited Ivanti Bugs to Hit MITRE

The MITRE Corporation has disclosed a breach impacting one of its collaborative networks used for research, development and prototyping.

Ivanti, MITRE Att&ck

A Decade of Sandworm: Digging into APT44’s Past and Future

Decipher’s Lindsey O’Donnell-Welch and Mandiant analysts Dan Black and Gabby Roncone reflect on the most pivotal moments from Sandworm over the last decade, from NotPetya to the Ukraine electric power grid attacks.

APT, Video