Category: Schneier on Security

Biden Signs New Cybersecurity Order

President Biden has signed a new cybersecurity order. It has a bunch of provisions, most notably using the US governments procurement power to improve cybersecurity practices industry-wide. Some details: The core of the executive order is an array of mandates…

Social Engineering to Disable iMessage Protections

I am always interested in new phishing tricks, and watching them spread across the ecosystem. A few days ago I started getting phishing SMS messages with a new twist. They were standard messages about delayed packages or somesuch, with the…

FBI Deletes PlugX Malware from Thousands of Computers

According to a DOJ press release, the FBI was able to delete the Chinese-used PlugX malware from “approximately 4,258 U.S.-based computers and networks.” Details: To retrieve information from and send commands to the hacked machines, the malware connects to a…

Phishing False Alarm

A very security-conscious company was hit with a (presumed) massive state-actor phishing attack with gift cards, and everyone rallied to combat it—until it turned out it was company management sending the gift cards. This article has been indexed from Schneier…

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m speaking on “AI: Trust & Power” at Capricon 45 in Chicago, Illinois, USA, at 11:30 AM on February 7, 2025. I’m also signing books there…

The First Password on the Internet

It was created in 1973 by Peter Kirstein: So from the beginning I put password protection on my gateway. This had been done in such a way that even if UK users telephoned directly into the communications computer provided by…

Apps That Are Spying on Your Location

404 Media is reporting on all the apps that are spying on your location, based on a hack of the location data company Gravy Analytics: The thousands of apps, included in hacked files from location data company Gravy Analytics, include…

US Treasury Department Sanctions Chinese Company Over Cyberattacks

From the Washington Post: The sanctions target Beijing Integrity Technology Group, which U.S. officials say employed workers responsible for the Flax Typhoon attacks which compromised devices including routers and internet-enabled cameras to infiltrate government and industrial targets in the United…

Friday Squid Blogging: Anniversary Post

I made my first squid post nineteen years ago this week. Between then and now, I posted something about squid every week (with maybe only a few exceptions). There is a lot out there about squid, even more if you…

ShredOS

ShredOS is a stripped-down operating system designed to destroy data. GitHub page here. This article has been indexed from Schneier on Security Read the original article: ShredOS

Google Is Allowing Device Fingerprinting

Lukasz Olejnik writes about device fingerprinting, and why Google’s policy change to allow it in 2025 is a major privacy setback. This article has been indexed from Schneier on Security Read the original article: Google Is Allowing Device Fingerprinting

Gift Card Fraud

It’s becoming an organized crime tactic: Card draining is when criminals remove gift cards from a store display, open them in a separate location, and either record the card numbers and PINs or replace them with a new barcode. The…

Salt Typhoon’s Reach Continues to Grow

The US government has identified a ninth telecom that was successfully hacked by Salt Typhoon. This article has been indexed from Schneier on Security Read the original article: Salt Typhoon’s Reach Continues to Grow

Casino Players Using Hidden Cameras for Cheating

The basic strategy is to place a device with a hidden camera in a position to capture normally hidden card values, which are interpreted by an accomplice off-site and fed back to the player via a hidden microphone. Miniaturization is…

Friday Squid Blogging: Squid on Pizza

Pizza Hut in Taiwan has a history of weird pizzas, including a “2022 scalloped pizza with Oreos around the edge, and deep-fried chicken and calamari studded throughout the middle.” Blog moderation policy. This article has been indexed from Schneier on…

Scams Based on Fake Google Emails

Scammers are hacking Google Forms to send email to victims that come from google.com. Brian Krebs reports on the effects. Boing Boing post. This article has been indexed from Schneier on Security Read the original article: Scams Based on Fake…

Criminal Complaint against LockBit Ransomware Writer

The Justice Department has published the criminal complaint against Dmitry Khoroshev, for building and maintaining the LockBit ransomware. This article has been indexed from Schneier on Security Read the original article: Criminal Complaint against LockBit Ransomware Writer

Mailbox Insecurity

It turns out that all cluster mailboxes in the Denver area have the same master key. So if someone robs a postal carrier, they can open any mailbox. I get that a single master key makes the whole system easier,…

New Advances in the Understanding of Prime Numbers

Really interesting research into the structure of prime numbers. Not immediately related to the cryptanalysis of prime-number-based public-key algorithms, but every little bit matters. This article has been indexed from Schneier on Security Read the original article: New Advances in…

Hacking Digital License Plates

Not everything needs to be digital and “smart.” License plates, for example: Josep Rodriguez, a researcher at security firm IOActive, has revealed a technique to “jailbreak” digital license plates sold by Reviver, the leading vendor of those plates in the…

Short-Lived Certificates Coming to Let’s Encrypt

Starting next year: Our longstanding offering won’t fundamentally change next year, but we are going to introduce a new offering that’s a big shift from anything we’ve done before—short-lived certificates. Specifically, certificates with a lifetime of six days. This is…

Upcoming Speaking Events

This is a current list of where and when I am scheduled to speak: I’m speaking at a joint meeting of the Boston Chapter of the IEEE Computer Society and GBC/ACM, in Boston, Massachusetts, USA, at 7:00 PM ET on…

Ultralytics Supply-Chain Attack

Last week, we saw a supply-chain attack against the Ultralytics AI library on GitHub. A quick summary: On December 4, a malicious version 8.3.41 of the popular AI library ultralytics ­—which has almost 60 million downloads—was published to the Python…

Jailbreaking LLM-Controlled Robots

Surprising no one, it’s easy to trick an LLM-controlled robot into ignoring its safety instructions. This article has been indexed from Schneier on Security Read the original article: Jailbreaking LLM-Controlled Robots

Full-Face Masks to Frustrate Identification

This is going to be interesting. It’s a video of someone trying on a variety of printed full-face masks. They won’t fool anyone for long, but will survive casual scrutiny. And they’re cheap and easy to swap. This article has…

Trust Issues in AI

For a technology that seems startling in its modernity, AI sure has a long history. Google Translate, OpenAI chatbots, and Meta AI image generators are built on decades of advancements in linguistics, signal processing, statistics, and other fields going back…

Detecting Pegasus Infections

This tool seems to do a pretty good job. The company’s Mobile Threat Hunting feature uses a combination of malware signature-based detection, heuristics, and machine learning to look for anomalies in iOS and Android device activity or telltale signs of…

AI and the 2024 Elections

It’s been the biggest year for elections in human history: 2024 is a “super-cycle” year in which 3.7 billion eligible voters in 72 countries had the chance to go the polls. These are also the first AI elections, where many…

The Scale of Geoblocking by Nation

Interesting analysis: We introduce and explore a little-known threat to digital equality and freedom­websites geoblocking users in response to political risks from sanctions. U.S. policy prioritizes internet freedom and access to information in repressive regimes. Clarifying distinctions between free and…

Why Italy Sells So Much Spyware

Interesting analysis: Although much attention is given to sophisticated, zero-click spyware developed by companies like Israel’s NSO Group, the Italian spyware marketplace has been able to operate relatively under the radar by specializing in cheaper tools. According to an Italian…

Steve Bellovin’s Retirement Talk

Steve Bellovin is retiring. Here’s his retirement talk, reflecting on his career and what the cybersecurity field needs next. This article has been indexed from Schneier on Security Read the original article: Steve Bellovin’s Retirement Talk

Most of 2023’s Top Exploited Vulnerabilities Were Zero-Days

Zero-day vulnerabilities are more commonly used, according to the Five Eyes: Key Findings In 2023, malicious cyber actors exploited more zero-day vulnerabilities to compromise enterprise networks compared to 2022, allowing them to conduct cyber operations against higher-priority targets. In 2023,…

Good Essay on the History of Bad Password Policies

Stuart Schechter makes some good points on the history of bad password policies: Morris and Thompson’s work brought much-needed data to highlight a problem that lots of people suspected was bad, but that had not been studied scientifically. Their work…

Mapping License Plate Scanners in the US

DeFlock is a crowd-sourced project to map license plate scanners. It only records the fixed scanners, of course. The mobile scanners on cars are not mapped. The post Mapping License Plate Scanners in the US appeared first on Schneier on…

Criminals Exploiting FBI Emergency Data Requests

I’ve been writing about the problem with lawful-access backdoors in encryption for decades now: that as soon as you create a mechanism for law enforcement to bypass encryption, the bad guys will use it too. Turns out the same thing…

Friday Squid Blogging: Squid-A-Rama in Des Moines

Squid-A-Rama will be in Des Moines at the end of the month. Visitors will be able to dissect squid, explore fascinating facts about the species, and witness a live squid release conducted by local divers. How are they doing a…

Prompt Injection Defenses Against LLM Cyberattacks

Interesting research: “Hacking Back the AI-Hacker: Prompt Injection as a Defense Against LLM-driven Cyberattacks“: Large language models (LLMs) are increasingly being harnessed to automate cyberattacks, making sophisticated exploits more accessible and scalable. In response, we propose a new defense strategy…

Subverting LLM Coders

Really interesting research: “An LLM-Assisted Easy-to-Trigger Backdoor Attack on Code Completion Models: Injecting Disguised Vulnerabilities against Strong Detection“: Abstract: Large Language Models (LLMs) have transformed code com- pletion tasks, providing context-based suggestions to boost developer productivity in software engineering. As…

IoT Devices in Password-Spraying Botnet

Microsoft is warning Azure cloud users that a Chinese controlled botnet is engaging in “highly evasive” password spraying. Not sure about the “highly evasive” part; the techniques seem basically what you get in a distributed password-guessing attack: “Any threat actor…

AIs Discovering Vulnerabilities

I’ve been writing about the possibility of AIs automatically discovering code vulnerabilities since at least 2018. This is an ongoing area of research: AIs doing source code scanning, AIs finding zero-days in the wild, and everything in between. The AIs…

Sophos Versus the Chinese Hackers

Really interesting story of Sophos’s five-year war against Chinese hackers. This article has been indexed from Schneier on Security Read the original article: Sophos Versus the Chinese Hackers

Roger Grimes on Prioritizing Cybersecurity Advice

This is a good point: Part of the problem is that we are constantly handed lists…list of required controls…list of things we are being asked to fix or improve…lists of new projects…lists of threats, and so on, that are not…

Tracking World Leaders Using Strava

Way back in 2018, people noticed that you could find secret military bases using data published by the Strava fitness app. Soldiers and other military personal were using them to track their runs, and you could look at the public…

Law Enforcement Deanonymizes Tor Users

The German police have successfully deanonymized at least four Tor users. It appears they watch known Tor relays and known suspects, and use timing analysis to figure out who is using what relay. Tor has written about this. Hacker News…

Criminals Are Blowing up ATMs in Germany

It’s low tech, but effective. Why Germany? It has more ATMs than other European countries, and—if I read the article right—they have more money in them. This article has been indexed from Schneier on Security Read the original article: Criminals…

Watermark for LLM-Generated Text

Researchers at Google have developed a watermark for LLM-generated text. The basics are pretty obvious: the LLM chooses between tokens partly based on a cryptographic key, and someone with knowledge of the key can detect those choices. What makes this…

Are Automatic License Plate Scanners Constitutional?

An advocacy groups is filing a Fourth Amendment challenge against automatic license plate readers. “The City of Norfolk, Virginia, has installed a network of cameras that make it functionally impossible for people to drive anywhere without having their movements tracked,…

AI and the SEC Whistleblower Program

Tax farming is the practice of licensing tax collection to private contractors. Used heavily in ancient Rome, it’s largely fallen out of practice because of the obvious conflict of interest between the state and the contractor. Because tax farmers are…

Cheating at Conkers

The men’s world conkers champion is accused of cheating with a steel chestnut. This article has been indexed from Schneier on Security Read the original article: Cheating at Conkers

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m speaking at SOSS Fusion 2024 in Atlanta, Georgia, USA. The event will be held on October 22 and 23, 2024, and my talk is  at…

Indian Fishermen Are Catching Less Squid

Fishermen in Tamil Nadu are reporting smaller catches of squid. Blog moderation policy. This article has been indexed from Schneier on Security Read the original article: Indian Fishermen Are Catching Less Squid

More on My AI and Democracy Book

In July, I wrote about my new book project on AI and democracy, to be published by MIT Press in fall 2025. My co-author and collaborator Nathan Sanders and I are hard at work writing. At this point, we would…

IronNet Has Shut Down

After retiring in 2014 from an uncharacteristically long tenure running the NSA (and US CyberCommand), Keith Alexander founded a cybersecurity company called IronNet. At the time, he claimed that it was based on IP he developed on his own time…

Auto-Identification Smart Glasses

Two students have created a demo of a smart-glasses app that performs automatic facial recognition and then information lookups. Kind of obvious, but the sort of creepy demo that gets attention. News article. This article has been indexed from Schneier…

China Possibly Hacking US “Lawful Access” Backdoor

The Wall Street Journal is reporting that Chinese hackers (Salt Typhoon) penetrated the networks of US broadband providers, and might have accessed the backdoors that the federal government uses to execute court-authorized wiretap requests. Those backdoors have been mandated by…

Largest Recorded DDoS Attack is 3.8 Tbps

CLoudflare just blocked the current record DDoS attack: 3.8 terabits per second. (Lots of good information on the attack, and DDoS in general, at the link.) News article. This article has been indexed from Schneier on Security Read the original…

Weird Zimbra Vulnerability

Hackers can execute commands on a remote computer by sending malformed emails to a Zimbra mail server. It’s critical, but difficult to exploit. In an email sent Wednesday afternoon, Proofpoint researcher Greg Lesnewich seemed to largely concur that the attacks…

California AI Safety Bill Vetoed

Governor Newsom has vetoed the state’s AI safety bill. I have mixed feelings about the bill. There’s a lot to like about it, and I want governments to regulate in this space. But, for now, it’s all EU. (Related, the…

NIST Recommends Some Common-Sense Password Rules

NIST’s second draft of its “SP 800-63-4“—its digital identify guidelines—finally contains some really good rules about passwords: The following requirements apply to passwords: lVerifiers and CSPs SHALL require passwords to be a minimum of eight characters in length and SHOULD…

New Windows Malware Locks Computer in Kiosk Mode

Clever: A malware campaign uses the unusual method of locking users in their browser’s kiosk mode to annoy them into entering their Google credentials, which are then stolen by information-stealing malware. Specifically, the malware “locks” the user’s browser on Google’s…

Israel’s Pager Attacks and Supply Chain Vulnerabilities

Israel’s brazen attacks on Hezbollah last week, in which hundreds of pagers and two-way radios exploded and killed at least 37 people, graphically illustrated a threat that cybersecurity experts have been warning about for years: Our international supply chains for…

Clever Social Engineering Attack Using Captchas

This is really interesting. It’s a phishing attack targeting GitHub users, tricking them to solve a fake Captcha that actually runs a script that is copied to the command line. Clever. This article has been indexed from Schneier on Security…

FBI Shuts Down Chinese Botnet

The FBI has shut down a botnet run by Chinese hackers: The botnet malware infected a number of different types of internet-connected devices around the world, including home routers, cameras, digital video recorders, and NAS drives. Those devices were used…

Remotely Exploding Pagers

Wow. It seems they all exploded simultaneously, which means they were triggered. Were they each tampered with physically, or did someone figure out how to trigger a thermal runaway remotely? Supply chain attack? Malicious code update, or natural vulnerability? I…

Legacy Ivanti Cloud Service Appliance Being Exploited

CISA wants everyone—and government agencies in particular—to remove or upgrade an Ivanti Cloud Service Appliance (CSA) that is no longer being supported. Welcome to the security nightmare that is the Internet of Things. This article has been indexed from Schneier…

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m speaking at eCrime 2024 in Boston, Massachusetts, USA. The event runs from September 24 through 26, 2024, and my keynote is at 8:45 AM ET…

Microsoft Is Adding New Cryptography Algorithms

Microsoft is updating SymCrypt, its core cryptographic library, with new quantum-secure algorithms. Microsoft’s details are here. From a news article: The first new algorithm Microsoft added to SymCrypt is called ML-KEM. Previously known as CRYSTALS-Kyber, ML-KEM is one of three…

Evaluating the Effectiveness of Reward Modeling of Generative AI Systems

New research evaluating the effectiveness of reward modeling during Reinforcement Learning from Human Feedback (RLHF): “SEAL: Systematic Error Analysis for Value ALignment.” The paper introduces quantitative metrics for evaluating the effectiveness of modeling and aligning human values: Abstract: Reinforcement Learning…

New Chrome Zero-Day

According to Microsoft researchers, North Korean hackers have been using a Chrome zero-day exploit to steal cryptocurrency. This article has been indexed from Schneier on Security Read the original article: New Chrome Zero-Day

Australia Threatens to Force Companies to Break Encryption

In 2018, Australia passed the Assistance and Access Act, which—among other things—gave the government the power to force companies to break their own encryption. The Assistance and Access Act includes key components that outline investigatory powers between government and industry.…

Live Video of Promachoteuthis Squid

The first live video of the Promachoteuthis squid, filmed at a newly discovered seamount off the coast of Chile. Blog moderation policy. This article has been indexed from Schneier on Security Read the original article: Live Video of Promachoteuthis Squid

YubiKey Side-Channel Attack

There is a side-channel attack against YubiKey access tokens that allows someone to clone a device. It’s a complicated attack, requiring the victim’s username and password, and physical access to their YubiKey—as well as some technical expertise and equipment. Still,…

Long Analysis of the M-209

Really interesting analysis of the American M-209 encryption device and its security. This article has been indexed from Schneier on Security Read the original article: Long Analysis of the M-209

List of Old NSA Training Videos

The NSA’s “National Cryptographic School Television Catalogue” from 1991 lists about 600 COMSEC and SIGINT training videos. There are a bunch explaining the operations of various cryptographic equipment, and a few code words I have never heard of before. This…

SQL Injection Attack on Airport Security

Interesting vulnerability: …a special lane at airport security called Known Crewmember (KCM). KCM is a TSA program that allows pilots and flight attendants to bypass security screening, even when flying on domestic personal trips. The KCM process is fairly simple:…