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

3 Things We Still Don’t Know About the XZ Backdoor

The XZ Utils backdoor was a very subtle operation that took several years to pull off, and while some of the technical details are known, there is plenty we still don't know. Dennis Fisher and Lindsey O'Donnell-Welch talk about the unknowns and what if anything could have been done to prevent this from happening.

Open Source Security, XZ Backdoor

New Malware Emerges With IcedID Links

Researchers believe that the new malware, likely created by IcedID developers, will become increasingly used by threat actors across the landscape.

Malware

Post-Disruption, LockBit’s Reputational Damage Key

Law enforcement efforts to sow distrust and hit LockBit’s brand have had arguably the biggest impact on undermining the ransomware-as-a-service model behind the group.

Ransomware

Carefully Crafted Campaign Led to XZ Utils Backdoor

The person or people that implanted malicious code into XZ Utils put time and effort into building trust in the open source software ecosystem.

Open Source

CISA Releases Cyber Incident Reporting Rule Draft

CISA has laid out the proposed details of the Cyber Incident Reporting for Critical Infrastructure Act (CIRCIA).

CISA