Schneier on Security (49 minutes ago)
This is a current list of where and when I am scheduled to speak: I’m speaking at the Catalyst Summit in Brampton, Ontario, Canada, on Wednesday, November 18, 2026. I’m speaking at QT Qonference 2026 in Toronto, Ontario, Canada, on Thursday, November 19, 2026. The list is maintained on this page.
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Cursor confirmed it suffered a security breach that let hackers distribute a malicious Claude Code extension through its marketplace after stealing credentials from AI infrastructure provider Fireworks AI.
Uber sends warning to drivers whose information was stolen in a data breach.
The U.S. government has disrupted a North Korean social engineering campaign called ‘FaceStealer’, responsible for stealing more than $400 million in cryptocurrency.
Overreliance on AI could erode the creativity, clear communication, and critical thinking security teams need when there’s no playbook.
How your SMB can boost cybersecurity.
Fully automated ransomware hasn’t arrived—yet. But seemingly unsophisticated attackers are using AI tools to wreak havoc.
Climate change is the issue. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Blog moderation policy.
This essay is adapted from a keynote speech delivered at the DEF CON 34 conference in Las Vegas on August 7, 2026. The essay originally appeared in CyberScoop. I want to talk about AI hacking.
Penlink’s Webloc is an application that locates people using information from the weather, gaming, email, and religious apps on their phone. It’s sold to the police. The tool collects vast quantities of location data from smartphones via commonly used weather, gaming, email and religious apps.
It’s hard to believe how lucrative this crime can be: According to a press release from the United States attorney’s office for the southern district of New York, three men Jacob Soall, Sharon Hazan, and Guy Sheetrit were arrested for using AI to alter and impersonate the voices and images of…
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