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.

  • lindsey@decipher.sc

Featured Articles

742 articles by Lindsey O’Donnell-Welch

Treasury Department Sanctions Tornado Cash Crypto Mixer

Tornado Cash is the second virtual currency mixer in three months to be sanctioned by the U.S. Treasury Department.

Lazarus, Cryptocurrency

Decipher Podcast: Megan Stifel

Megan Stifel, the chief strategy officer at the Institute for Security and Technology and co-chair of the Ransomware Task Force, talks about ransomware mitigation measures for organizations at a global scale and for small and medium-sized businesses.

Podcast, Ransomware

Linux Botnet Targets Weak SSH Server Credentials

A new botnet targets weak SSH server credentials, but its limited DDoS capabilities and "curious changes" leave researchers questioning its motivations.

Botnet, Mirai

Decipher Podcast: Source Code 8/5

Welcome back to Source Code, Decipher's weekly security news podcast with input from our sources.

Podcast, Source Code

Meta: Bitter APT Espionage Attack Leveraged Apple’s TestFlight Service

Meta said it took down the accounts linked to the APT attacks, blocked their domain infrastructure from being shared on its services and notified victims.

Apt