David D. Geer #geercom

Freelance cybersecurity content writer, journalist | Former CSO Magazine writer | 25 Years | Helping companies reach decision-makers with authoritative content.

[David D. Geer #geercom @geercom]

When cybercriminals find a security hole no one knows about, they keep it to themselves until they are ready to exploit it. Learn "The Dangers of Zero-Day Exploits," the products at risk, and how companies respond at https://t.co/JKJ98DJJwy .

[David D. Geer #geercom @geercom]

How scammers operate as of Black Friday, https://t.co/fHbiFLIdFc

[David D. Geer #geercom @geercom]

I am excited to share that I placed second in the AFCEA International The Cyber Edge Writing Award for 2026. https://t.co/133WJD6nPV

[David D. Geer #geercom @geercom]

@ElonMusk2KG I'd review it for a cybersecurity article.

[David D. Geer #geercom @geercom]

Patching Vulnerabilities in AI Chips https://t.co/Htdyf26LB9

[David D. Geer #geercom @geercom]

Check out my latest article: Building an Evergreen Cybersecurity Content Strategy https://t.co/UTspxAIETY via @LinkedIn

[David D. Geer #geercom @geercom]

Are you tired of passwords? Maybe you can join the passwordless conversation. https://t.co/tDsj7qthLl

[David D. Geer #geercom @geercom]

Cybersecurity: are you cyber secure plugging into public USB chargers? https://t.co/3NFz0qLk8L

[David D. Geer #geercom @geercom]

What is the current status of pros and cons for zero trust? A cybersecurity article. https://t.co/i0riwoP1VN

[David D. Geer #geercom @geercom]

The pros and cons of zero trust: https://t.co/i0riwoPzLl

[Communications of the ACM @CACMmag]

"AI Empowers Novices to Launch Cyberattacks," by David @Geercom, says #AItools are turning #malicious actors and #teens with little technical expertise into #cyber #monsters. https://t.co/8BqFeaEotx

[David D. Geer #geercom @geercom]

@ELonMuskNewssX No

[David D. Geer #geercom @geercom]

@BarronTrumpoo 0

[David D. Geer #geercom @geercom]

@ExcelMind_Cyber C

[David D. Geer #geercom @geercom]

@musk_news13 Hi

[David D. Geer #geercom @geercom]

@dreamy12122 G

[Communications of the ACM @CACMmag]

"Behind the Bybit Crypto Theft," by David @Geercom, describes the tricks used in the $1.46-billion @Bybit_Official #crypto theft, and the industry's shift to #realtime transaction #monitoring and stronger #verification in its wake. https://t.co/3oAXxDYJZu

[David D. Geer #geercom @geercom]

Learn about smart home product cybersecurity and the new Cyber Trust Mark coming this year: https://t.co/Pga05qnfVr.

[David D. Geer #geercom @geercom]

This one was popular on LinkedIn. I hope you enjoy it. It covers what the title says.

[Communications of the ACM @CACMmag]

"Willow and the Countdown to Quantum Breaches," by David @Geercom, describes @GoogleQuantumAI's Willow chip and the race to develop the first Cryptographically Relevant Quantum Computer (#CRQC). https://t.co/LTt9Xo5icm

[Communications of the ACM @CACMmag]

"Email Insecurity," by David @Geercom, describes how lax security practices exposed the #emails and passwords of 1,828 congressional aides and staffers. https://t.co/fy4Woh83H5