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

Microsoft Azure Serial Console Abused in UNC3944 Attacks

An UNC3944 attack highlights how threat actors can abuse legitimate cloud resources for various purposes after compromising the Azure administrator's account.

Azure, Azure AD, Microsoft

Newly Discovered Backdoor Used in Lancefly APT Attacks

A "powerful" backdoor has been uncovered in highly targeted, intel-gathering APT attacks.

Apt, Backdoors

Decipher Podcast: Source Code 5/12

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

Source Code, Podcast

Ransomware Group Exploits PaperCut Flaw in Education Sector Cyberattacks

CISA warned that a ransomware group exploited vulnerable PaperCut servers in May in order to target the education facilities subsector.

Ransomware, Education

Successful Critical Infrastructure Security Regulations Use Risk-Informed Approach

In order to get critical infrastructure cybersecurity regulations right, regulators need to focus on risk reduction and performance outcomes rather than prescriptive measures, according to a panel at Hack the Capitol 6.0.

Regulation, Government, Critical Infrastructure