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Author Bio


Lindsey O'Donnell-Welch

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.

lindsey@decipher.sc

Featured Articles


court hack

Wyden Slams Federal Judiciary After Court Hack

In a scathing letter, Sen. Ron Wyden (D-Ore.) blasted the federal judiciary for its handling of a (second) hack of the federal courts’ case management system earlier this year.

By Lindsey O'Donnell-Welch

September 8, 2025 | 3 min read

Government
china flag

US Gov Links Private Chinese Firms to Salt Typhoon Hacks

Salt Typhoon has not been observed exploiting zero-day flaws, but instead targeting known bugs in exposed network edge devices - some of which are years old.

By Lindsey O'Donnell-Welch

August 27, 2025 | 3 min read

ChinaSalt Typhoon

DoJ Seizes $2.8M Linked to Zeppelin Ransomware

The DoJ raked back $2.8 million in crypto, as well as cash and a stolen vehicle, belonging to an alleged operator of the Zeppelin ransomware.

By Lindsey O'Donnell-Welch

August 18, 2025 | 2 min read

Ransomware
ai

The Emerging Ecosystem Dedicated to AI Accountability

A new ecosystem of security researchers is emerging, looking to sniff out data security and privacy issues in AI systems and grappling with issues like a lack of transparency into and understanding of LLMs.

By Lindsey O'Donnell-Welch

August 11, 2025 | 6 min read

AI
ransomware chart

Challenges Remain in Evaluating Ransomware Crackdowns

While law enforcement disruptions certainly have a positive impact, there are deep-rooted difficulties in measuring substantial long-term changes.

By Lindsey O'Donnell-Welch

August 11, 2025 | 6 min read

law enforcementRansomware

What Do the SEC Cyber Rules Mean For Incident Disclosure, CISO Liability?

In the first of this four-part video series, a panel of expert CISOs discuss the long-term impacts of the SEC’s cyber rules, which went into effect last year and have significant implications of incident disclosure processes. Decipher editor Lindsey O’Donnell-Welch talks to Merritt Baer, CISO at Reco, Neda Pitt, CISO at Belk, and Danielle Snyder, […]

By Lindsey O'Donnell-Welch

July 24, 2025 | 1 min read

CISOVideo
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