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,...
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. There are three aspects: people hacking AI systems, people...
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...
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...
It’s a bad one , and it’s been in the code for a decade: A newly disclosed flaw involving OpenSSH and musl, dubbed “*sshole,” allows attackers to log in to certain Alpine Linux and other musl-based Linux accounts configured to block password authentication...
Two weeks ago, I attended the [un]prompted AI security conference in San Francisco. It was an excellent event: three days of very dense talks about all aspects of AI security. (My talk was about integrous AI, and I will post it when it is online.) AI...
News story: “ Scientists discover a bizarre Jurassic ‘squid’ unlike anything ever seen .” Scientists have identified the “fattest” belemnite ever discovered, a bizarre, barrel-shaped squid relative that lived in Wyoming’s ancient seas 160 million years...
This is fascinating : The video describes a technique that can reveal where an otherwise unidentifiable recording was made by analyzing its audio for the faint sounds of passing aircraft. The technique is both fascinating and frightening. It works by...
In both a 2021 essay and my 2022 book, A Hacker’s Mind , I talk about AIs finding vulnerabilities and exploits—hacking—the legal system. Here’s some demonstrations of this from Germany: Legal systems encode the foundations of social order in natural...