Mass Ransomware Attack

A vulnerability in a popular data transfer tool has resulted in a mass ransomware attack: TechCrunch has learned of dozens of organizations that used the affected GoAnywhere file transfer software at the time of the ransomware attack, suggesting more victims are likely to come forward. However,...

ChatGPT Privacy Flaw

OpenAI has disabled ChatGPTs privacy history, almost certainly because they had a security flaw where users were seeing each others histories...

US Citizen Hacked by Spyware

The New York Times is reporting that a US citizens phone was hacked by the Predator spyware. A U.S. and Greek national who worked on Meta’s security and trust team while based in Greece was placed under a yearlong wiretap by the Greek national intelligence service and hacked with a powerful...

Friday Squid Blogging: New Species of Vampire Squid Lives 3,000 Feet below Sea Level

At least, it seems to be a new species. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Read my blog posting guidelines here...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m speaking on “How to Reclaim Power in the Digital World” at EPFL in Lausanne, Switzerland, on Thursday, March 16, 2023, at 5:30 PM CET. I’ll be discussing my new book A Hacker’s Mind: How the Powerful Bend Society’s Rules at...

How AI Could Write Our Laws

Nearly 90% of the multibillion-dollar federal lobbying apparatus in the United States serves corporate interests. In some cases, the objective of that money is obvious. Google pours millions into lobbying on bills related to antitrust regulation. Big energy companies expect action whenever there ...

NetWire Remote Access Trojan Maker Arrested

From Brian Krebs: A Croatian national has been arrested for allegedly operating NetWire, a Remote Access Trojan RAT marketed on cybercrime forums since 2012 as a stealthy way to spy on infected systems and siphon passwords. The arrest coincided with a seizure of the NetWire sales website by the...

Friday Squid Blogging: Chinese Squid Fishing in the Southeast Pacific

Chinese squid fishing boats are overwhelming Ecuador and Peru. As usual, you can also use this squid post to talk about the security stories in the news that I havent covered. Read my blog posting guidelines here...

Elephant Hackers

An elephant uses its right-of-way privileges to stop sugar-cane trucks and grab food...

Another Malware with Persistence

Heres a piece of Chinese malware that infects SonicWall security appliances and survives firmware updates. On Thursday, security firm Mandiant published a report that said threat actors with a suspected nexus to China were engaged in a campaign to maintain long-term persistence by running malware...

BlackLotus Malware Hijacks Windows Secure Boot Process

Researchers have discovered malware that "can hijack a computer’s boot process even when Secure Boot and other advanced protections are enabled and running on fully updated versions of Windows." Dubbed BlackLotus, the malware is whats known as a UEFI bootkit. These sophisticated pieces of malware...

Prompt Injection Attacks on Large Language Models

This is a good survey on prompt injection attacks on large language models like ChatGPT. Abstract: We are currently witnessing dramatic advances in the capabilities of Large Language Models LLMs. They are already being adopted in practice and integrated into many systems, including integrated...

New National Cybersecurity Strategy

Last week, the Biden administration released a new National Cybersecurity Strategy summary here. There is lots of good commentary out there. Its basically a smart strategy, but the hard parts are always the implementation details. Its one thing to say that we need to secure our cloud...

Friday Squid Blogging: We’re Almost at Flying Squid Drones

Researchers are prototyping multi-segment shapeshifter drones, which are "the precursors to flying squid-bots." As usual, you can also use this squid post to talk about the security stories in the news that I havent covered. Read my blog posting guidelines here...

Nick Weaver on Regulating Cryptocurrency

Nicholas Weaver wrote an excellent paper on the problems of cryptocurrencies and the need to regulate the space--with all existing regulations. His conclusion: Regulators, especially regulators in the United States, often fear accusations of stifling innovation. As such, the cryptocurrency space...

Dumb Password Rules

Examples of dumb password rules. There are some pretty bad disasters out there. My worst experiences are with sites that have artificial complexity requirements that cause my personal password-generation systems to fail. Some of the systems on the list are even worse: when they fail they dont tel...

Fooling a Voice Authentication System with an AI-Generated Voice

A reporter used an AI synthesis of his own voice to fool the voice authentication system for Lloyds Bank...

Side-Channel Attack against CRYSTALS-Kyber

CRYSTALS-Kyber is one of the public-key algorithms currently recommended by NIST as part of its post-quantum cryptography standardization process. Researchers have just published a side-channel attack--using power consumption--against an implementation of the algorithm that was supposed to be...

Banning TikTok

Congress is currently debating bills that would ban TikTok in the United States. We are here as technologists to tell you that this is a terrible idea and the side effects would be intolerable. Details matter. There are several ways Congress might ban TikTok, each with different efficacies and si...

Friday Squid Blogging: Squid Processing Facility

This video of a modern large squid processing ship is a bit gory, but also interesting. As usual, you can also use this squid post to talk about the security stories in the news that I havent covered. Read my blog posting guidelines here...

Putting Undetectable Backdoors in Machine Learning Models

This is really interesting research from a few months ago: Abstract: Given the computational cost and technical expertise required to train machine learning models, users may delegate the task of learning to a service provider. Delegation of learning has clear benefits, and at the same time raise...

Cyberwar Lessons from the War in Ukraine

The Aspen Institute has published a good analysis of the successes, failures, and absences of cyberattacks as part of the current war in Ukraine: "The Cyber Defense Assistance Imperative ­ Lessons from Ukraine." Its conclusion: Cyber defense assistance in Ukraine is working. The Ukrainian...

A Device to Turn Traffic Lights Green

Heres a story about a hacker who reprogrammed a device called "Flipper Zero" to mimic Opticom transmitters--to turn traffic lights in his path green. As mentioned earlier, the Flipper Zero has a built-in sub-GHz radio that lets the device receive data or transmit it, with the right firmware in...

The Insecurity of Photo Cropping

The Intercept has a long article on the insecurity of photo cropping: One of the hazards lies in the fact that, for some of the programs, downstream crop reversals are possible for viewers or readers of the document, not just the files creators or editors. Official instruction manuals, help pages...

Fines as a Security System

Tile has an interesting security solution to make its tracking tags harder to use for stalking: The Anti-Theft Mode feature will make the devices invisible to Scan and Secure, the companys in-app feature that lets you know if any nearby Tiles are following you. But to activate the new Anti-Theft...

Friday Squid Blogging: Thermal Batteries from Squid Proteins

Researchers are making thermal batteries from "a synthetic material thats derived from squid ring teeth protein." As usual, you can also use this squid post to talk about the security stories in the news that I havent covered. Read my blog posting guidelines here...

Defending against AI Lobbyists

When is it time to start worrying about artificial intelligence interfering in our democracy? Maybe when an AI writes a letter to The New York Times opposing the regulation of its own technology. That happened last month. And because the letter was responding to an essay we wrote, were starting t...

ChatGPT Is Ingesting Corporate Secrets

Interesting: According to internal Slack messages that were leaked to Insider, an Amazon lawyer told workers that they had "already seen instances" of text generated by ChatGPT that "closely" resembled internal company data. This issue seems to have come to a head recently because Amazon staffers...

Camera the Size of a Grain of Salt

Cameras are getting smaller and smaller, changing the scale and scope of surveillance...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m speaking at Mobile World Congress 2023 in Barcelona, Spain, on March 1, 2023 at 1:00 PM CET. I’m speaking on “How to Reclaim Power in the Digital World” at EPFL in Lausanne, Switzerland, on Thursday, March 16, 2023, at 5:30 PM...

What Will It Take?

What will it take for policy makers to take cybersecurity seriously? Not minimal-change seriously. Not here-and-there seriously. But really seriously. What will it take for policy makers to take cybersecurity seriously enough to enact substantive legislative changes that would address the problem...

On Pig Butchering Scams

"Pig butchering" is the colorful name given to online cons that trick the victim into giving money to the scammer, thinking it is an investment opportunity. Its a rapidly growing area of fraud, and getting more sophisticated...

Friday Squid Blogging: Squid Is a Blockchain Thingy

I had no idea--until I read this incredibly jargon-filled article: Squid is a cross-chain liquidity and messaging router that swaps across multiple chains and their native DEXs via axlUSDC. So there. As usual, you can also use this squid post to talk about the security stories in the news that I...

A Hacker’s Mind Is Now Published

Tuesday was the official publication date of A Hackers Mind: How the Powerful Bend Societys Rules, and How to Bend them Back. It broke into the 2000s on the Amazon best-seller list. Reviews in the New York Times, Cory Doctorows blog, Science, and the Associated Press. I wrote essays related to th...

Hacking the Tax Code

The tax code isn’t software. It doesn’t run on a computer. But it’s still code. It’s a series of algorithms that takes an input--financial information for the year--and produces an output: the amount of tax owed. It’s incredibly complex code; there are a bazillion details and exceptions and speci...

Mary Queen of Scots Letters Decrypted

This is a neat piece of historical research. The team of computer scientist George Lasry, pianist Norbert Biermann and astrophysicist Satoshi Tomokiyo--all keen cryptographers--initially thought the batch of encoded documents related to Italy, because that was how they were filed at the...

SolarWinds and Market Incentives

In early 2021, IEEE Security and Privacy asked a number of board members for brief perspectives on the SolarWinds incident while it was still breaking news. This was my response. The penetration of government and corporate networks worldwide is the result of inadequate cyberdefenses across the...

Malware Delivered through Google Search

Criminals using Google search ads to deliver malware isnt new, but Ars Technica declared that the problem has become much worse recently. The surge is coming from numerous malware families, including AuroraStealer, IcedID, Meta Stealer, RedLine Stealer, Vidar, Formbook, and XLoader. In the past,...

Attacking Machine Learning Systems

The field of machine learning ML security--and corresponding adversarial ML--is rapidly advancing as researchers develop sophisticated techniques to perturb, disrupt, or steal the ML model or data. It’s a heady time; because we know so little about the security of these systems, there are many...

Friday Squid Blogging: Studying the Colossal Squid

A survey of giant squid science. As usual, you can also use this squid post to talk about the security stories in the news that I havent covered. Read my blog posting guidelines here...

A Hacker’s Mind News

A Hackers Mind will be published on Tuesday. I have done a written interview and a podcast interview about the book. Its been chosen as a "February 2023 Must-Read Book" by the Next Big Idea Club. And an "Editors Pick"--whatever that means--on Amazon. There have been three reviews so far. I am...

Manipulating Weights in Face-Recognition AI Systems

Interesting research: "Facial Misrecognition Systems: Simple Weight Manipulations Force DNNs to Err Only on Specific Persons": Abstract: In this paper we describe how to plant novel types of backdoors in any facial recognition model based on the popular architecture of deep Siamese neural network...

AIs as Computer Hackers

Hacker "Capture the Flag" has been a mainstay at hacker gatherings since the mid-1990s. It’s like the outdoor game, but played on computer networks. Teams of hackers defend their own computers while attacking other teams’. It’s a controlled setting for what computer hackers do in real life: findi...

Passwords Are Terrible (Surprising No One)

This is the result of a security audit: More than a fifth of the passwords protecting network accounts at the US Department of the Interior--including Password1234, Password1234!, and ChangeItN0w!--were weak enough to be cracked using standard methods, a recently published security audit of the...

Ransomware Payments Are Down

Chainalysis reports that worldwide ransomware payments were down in 2022. Ransomware attackers extorted at least $456.8 million from victims in 2022, down from $765.6 million the year before. As always, we have to caveat these findings by noting that the true totals are much higher, as there are...

NIST Is Updating Its Cybersecurity Framework

NIST is planning a significant update of its Cybersecurity Framework. At this point, its asking for feedback and comments to its concept paper. 1. Do the proposed changes reflect the current cybersecurity landscape standards, risks, and technologies? 2. Are the proposed changes sufficient and...

Friday Squid Blogging: Squid-Inspired Hydrogel

Scientists have created a hydrogel "using squid mantle and creative chemistry." As usual, you can also use this squid post to talk about the security stories in the news that I havent covered. Read my blog posting guidelines here...

Kevin Mitnick Hacked California Law in 1983

Early in his career, Kevin Mitnick successfully hacked California law. He told me the story when he heard about my new book, which he partially recounts his 2012 book, Ghost in the Wires. The setup is that he just discovered that theres warrant for his arrest by the California Youth Authority, an...

A Guide to Phishing Attacks

This is a good list of modern phishing techniques...

On Alec Baldwin’s Shooting

We recently learned that Alec Baldwin is being charged with involuntary manslaughter for his accidental shooting on a movie set. I dont know the details of the case, nor the intricacies of the law, but I have a question about movie props. Why was an actual gun used on the set? And why were actual...