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

704 articles by Lindsey O’Donnell-Welch

Russian APT Targets Microsoft 365 Features to Muddle Detection

APT29, the threat actor linked to the SolarWinds hack, is abusing various Azure features in recent attacks against organizations that influence the foreign policy of NATO countries.

Solarwinds, Microsoft

Decipher Podcast: Source Code 8/19

Welcome back to Source Code, Decipher’s news wrap podcast that includes input from our sources.

Podcast, Source Code

Cybercrime Group TA558 Ramps Up Email Attacks Against Hotels

The small cybercrime actor is upping its operational tempo in 2022 against hospitality organizations like hotels and travel companies.

Cybercrime

Decipher Podcast: Chester Wisniewski and Peter Mackenzie

Peter Mackenzie, director of incident response at Sophos, and Chester Wisniewski, principal research scientist at Sophos, talk about why more ransomware attackers are clustering onto vulnerable networks - sometimes simultaneously.

Podcast

CISA Warns of Ongoing Exploitation Against Zimbra Flaws

Attackers are eyeing known vulnerabilities in the Zimbra collaboration suite to target government and private sector organizations.

Vulnerability, CISA