Zack Whittaker

Zack Whittaker is the security editor for ZDNet. You can securely reach him on Signal and WhatsApp at 646-755-8849, and his PGP fingerprint for email is: 4D0E 92F2 E36A EC51 DAAE 5D97 CB8C 15FA EB6C EEA5.

Charlie Osborne

Charlie Osborne is a cybersecurity journalist and photographer who writes for ZDNet and CNET from London. PGP Key: AF40821B | Research/security tips email: cingred@protonmail.com.

Jennifer Leggio

Jennifer Leggio has been in the security industry for 17 years as a marketer, advisor, and writer. Her focus is on security culture, including disclosure, community issues, equality in security, disruptive trends, and even marketing best practices. PGP Key: 3A708289 | She prefers other contact on Twitter via @mediaphyter.

Latest Posts

Attack of the PDFs

Attack of the PDFs

Less than 24 hours after Adobe shipped a fix for a gaping hole affecting its Reader and Acrobat software, PDF files rigged with malware are beginning to land in e-mail spam filters.

October 23, 2007 by in Collaboration

Storm Worm botnet partitions for sale

Storm Worm botnet partitions for sale

SecureWorks researcher Joe Stewart has seen evidence that the massive Storm Worm botnet is being broken up into smaller networks, a surefire sign that the CPU power is up for sale to spammers and denial-of-service attackers.

October 15, 2007 by in Security

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