Cybersecurity Insurance

Good article about how difficult it is to insure an organization against Internet attacks, and how expensive the insurance is. Companies like retailers, banks, and healthcare providers began seeking out cyberinsurance in the early 2000s, when states first passed data breach notification laws. But...

New Spectre/Meltdown Variants

Researchers have discovered new variants of Spectre and Meltdown. The software mitigations for Spectre and Meltdown seem to block these variants, although the eventual CPU fixes will have to be expanded to account for these new attacks...

Dark Caracal: Global Espionage Malware from Lebanon

The EFF and Lookout are reporting on a new piece of spyware operating out of Lebanon. It primarily targets mobile devices compromised by fake secure messaging clients like Signal and WhatsApp. From the Lookout announcement: Dark Caracal has operated a series of multi-platform campaigns starting...

Cybersecurity and the 2017 US National Security Strategy

Commentaries on the 2017 US national security strategy by Michael Sulmeyer and Ben Buchanan...

On the Equifax Data Breach

Last Thursday, Equifax reported a data breach that affects 143 million US customers, about 44% of the population. It's an extremely serious breach; hackers got access to full names, Social Security numbers, birth dates, addresses, driver's license numbers -- exactly the sort of information...

Me on Restaurant Surveillance Technology

I attended the National Restaurant Association exposition in Chicago earlier this year, and looked at all the ways modern restaurant IT is spying on people. But there's also a fundamentally creepy aspect to much of this. One of the prime ways to increase value for your brand is to use the Interne...

Hacking Spotify

Some of the ways artists are hacking the music-streaming service Spotify...

Healthcare Industry Cybersecurity Report

New US government report: "Report on Improving Cybersecurity in the Health Care Industry." It's pretty scathing, but nothing in it will surprise regular readers of this blog. It's worth reading the executive summary, and then skimming the recommendations. Recommendations are in six areas. The Tas...

NSA Abandons "About" Searches

Earlier this month, the NSA said that it would no longer conduct "about" searches of bulk communications data. This was the practice of collecting the communications of Americans based on keywords and phrases in the contents of the messages, not based on who they were from or to. The NSA's own...

Did North Korea Write WannaCry?

The New York Times is reporting that evidence is pointing to North Korea as the author of the WannaCry ransomware. Note that there is no proof at this time, although it would not surprise me if the NSA knows the origins of this malware attack...

TP-Link Router Botnet

There is a new botnet that is infecting TP-Link routers: The botnet can lead to command injection which then makes remote code execution RCE possible so that the malware can spread itself across the internet automatically. This high severity security flaw tracked as CVE-2023-1389 has also been us...

Email Security Flaw Found in the Wild

Googles Threat Analysis Group announced a zero-day against the Zimbra Collaboration email server that has been used against governments around the world. TAG has observed four different groups exploiting the same bug to steal email data, user credentials, and authentication tokens. Most of this...

The European Space Agency Launches Hackable Satellite

Of course this is hackable: A sophisticated telecommunications satellite that can be completely repurposed while in space has launched. … Because the satellite can be reprogrammed in orbit, it can respond to changing demands during its lifetime. … The satellite can detect and characterise any rog...

Friday Squid Blogging: Giant Squid Model

Pretty wooden model. 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...

Details on the Unlocking of the San Bernardino Terrorist’s iPhone

The Washington Post has published a long story on the unlocking of the San Bernardino Terrorists iPhone 5C in 2016. We all thought it was an Israeli company called Cellebrite. It was actually an Australian company called Azimuth Security. Azimuth specialized in finding significant vulnerabilities...

The FBI Is Now Securing Networks Without Their Owners’ Permission

In January, we learned about a Chinese espionage campaign that exploited four zero-days in Microsoft Exchange. One of the characteristics of the campaign, in the later days when the Chinese probably realized that the vulnerabilities would soon be fixed, was to install a web shell in compromised...

Encoded Message in the Perseverance Mars Lander’s Parachute

NASA made an oblique reference to a coded message in the color pattern of the Perseverance Mars Lander s parachute. More information...

Ransomware Profitability

Analyzing cryptocurrency data, a research group has estimated a lower-bound on 2020 ransomware revenue: $350 million, four times more than in 2019. Based on the companys data, among last years top earners, there were groups like Ryuk, Maze now-defunct, Doppelpaymer, Netwalker disrupted by...

Including Hackers in NATO Wargames

This essay makes the point that actual computer hackers would be a useful addition to NATO wargames: The international information security community is filled with smart people who are not in a military structure, many of whom would be excited to pose as independent actors in any upcoming...

Sophisticated Watering Hole Attack

Googles Project Zero has exposed a sophisticated watering-hole attack targeting both Windows and Android: Some of the exploits were zero-days, meaning they targeted vulnerabilities that at the time were unknown to Google, Microsoft, and most outside researchers both companies have since patched t...

How China Uses Stolen US Personnel Data

Interesting analysis of Chinas efforts to identify US spies: By about 2010, two former CIA officials recalled, the Chinese security services had instituted a sophisticated travel intelligence program, developing databases that tracked flights and passenger lists for espionage purposes. "We looked...

How the SolarWinds Hackers Bypassed Duo’s Multi-Factor Authentication

This is interesting: Toward the end of the second incident that Volexity worked involving Dark Halo, the actor was observed accessing the e-mail account of a user via OWA. This was unexpected for a few reasons, not least of which was the targeted mailbox was protected by MFA. Logs from the Exchan...

Finnish Data Theft and Extortion

The Finnish psychotherapy clinic Vastaamo was the victim of a data breach and theft. The criminals tried extorting money from the clinic. When that failed, they started extorting money from the patients: Neither the company nor Finnish investigators have released many details about the nature of...

Bank Card "Master Key" Stolen

South Africa's Postbank experienced a catastrophic security failure. The bank's master PIN key was stolen, forcing it to cancel and replace 12 million bank cards. The breach resulted from the printing of the bank's encrypted master key in plain, unencrypted digital language at the Postbank's old...

Securing Internet Videoconferencing Apps: Zoom and Others

The NSA just published a survey of video conferencing apps. So did Mozilla. Zoom is on the good list, with some caveats. The company has done a lot of work addressing previous security concerns. It still has a bit to go on end-to-end encryption. Matthew Green looked at this. Zoom does offer...

Automatic Instacart Bots

Instacart is taking legal action against bots that automatically place orders: Before it closed, to use Cartdash users first selected what items they want from Instacart as normal. Once that was done, they had to provide Cartdash with their Instacart email address, password, mobile number, tip...

Ransomware Now Leaking Stolen Documents

Originally, ransomware didn't involve any data theft. Malware would encrypt the data on your computer, and demand a ransom for the encryption key. Now ransomware is increasingly involving both encryption and exfiltration. Brian Krebs wrote about this in December. It's a further incentive for the...

Dark Web Hosting Provider Hacked

Daniel's Hosting, which hosts about 7,600 dark web portals for free, has been hacked and is down. It's unclear when, or if, it will be back up...

Cybersecurity Law Casebook

Robert Chesney teaches cybersecurity at the University of Texas School of Law. He recently published a fantastic casebook, which is a good source for anyone studying this...

More on Crypto AG

One follow-on to the story of Crypto AG being owned by the CIA: this interview with a Washington Post reporter. The whole thing is worth reading or listening to, but I was struck by these two quotes at the end: ...in South America, for instance, many of the governments that were using Crypto...

Russia Is Trying to Tap Transatlantic Cables

The Times of London is reporting that Russian agents are in Ireland probing transatlantic communications cables. Ireland is the landing point for undersea cables which carry internet traffic between America, Britain and Europe. The cables enable millions of people to communicate and allow financi...

Exploiting GDPR to Get Private Information

A researcher abused the GDPR to get information on his fiancee: It is one of the first tests of its kind to exploit the EU's General Data Protection Regulation GDPR, which came into force in May 2018. The law shortened the time organisations had to respond to data requests, added new types of...

Fooling Automated Surveillance Cameras with Patchwork Color Printout

Nice bit of adversarial machine learning. The image from this news article is most of what you need to know, but here's the research paper...

Ghidra: NSA's Reverse-Engineering Tool

Last month, the NSA released Ghidra, a software reverse-engineering tool. Early reactions are uniformly positive. Three news articles...

Recovering Keyboard Inputs through Thermal Imaging

Researchers at the University of California, Irvine, are able to recover user passwords by way of thermal imaging. The tech is pretty straightforward, but it's interesting to think about the types of scenarios in which it might be pulled off. Abstract: As a warm-blooded mammalian species, we huma...

Domain Name Stealing at Gunpoint

I missed this story when it came around last year: someone tried to steal a domain name at gunpoint. He was just sentenced to 20 years in jail...

Friday Squid Blogging: Do Cephalopods Contain Alien DNA?

Maybe not DNA, but biological somethings. "Cause of Cambrian explosion -- Terrestrial or Cosmic?": Abstract: We review the salient evidence consistent with or predicted by the Hoyle-Wickramasinghe H-W thesis of Cometary Cosmic Biology. Much of this physical and biological evidence is...

Computer Alarm that Triggers When Lid Is Opened

"Do Not Disturb" is a Macintosh app that send an alert when the lid is opened. The idea is to detect computer tampering. Wired article: Do Not Disturb goes a step further than just the push notification. Using the Do Not Disturb iOS app, a notified user can send themselves a picture snapped with...

COPPA Compliance

Interesting research: "'Won't Somebody Think of the Children?' Examining COPPA Compliance at Scale": Abstract: We present a scalable dynamic analysis framework that allows for the automatic evaluation of the privacy behaviors of Android apps. We use our system to analyze mobile apps' compliance...

Hijacking Computers for Cryptocurrency Mining

Interesting paper "A first look at browser-based cryptojacking": Abstract: In this paper, we examine the recent trend towards in-browser mining of cryptocurrencies; in particular, the mining of Monero through Coinhive and similar code-bases. In this model, a user visiting a website will download ...

Detecting Adblocker Blockers

Interesting research on the prevalence of adblock blockers: "Measuring and Disrupting Anti-Adblockers Using Differential Execution Analysis": Abstract: Millions of people use adblockers to remove intrusive and malicious ads as well as protect themselves against tracking and pervasive surveillance...

Gaming Google News

Turns out that it's surprisingly easy to game: It appears that news sites deemed legitimate by Google News are being modified by third parties. These sites are then exploited to redirect to the spam content. It appears that the compromised sites are examining the referrer and redirecting visitors...

Friday Squid Blogging: Squid as Prey

There's lots of video of squid as undersea predators. This is one of the few instances of squid as prey from a deep submersible in the Pacific: "We saw brittle stars capturing a squid from the water column while it was swimming. I didn't know that was possible. And then there was a tussle among t...

Security of St. Jude Pacemakers

This is a good summary article about the horrible security of St. Jude pacemakers, and the history of the company not doing anything about it...

Bernie Sanders’ AI Sovereign Wealth Fund Plan

Let no one accuse Bernie Sanders of ducking the big questions. Writing in the New York Times last week, the senator asked: "Will the future of humanity be determined by a handful of billionaires who have promoted and developed AI, with virtually no democratic input, who stand to become even riche...

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,...

Leaving Authentication Credentials in Public Code

Interesting article about a surprisingly common vulnerability: programmers leaving authentication credentials and other secrets in publicly accessible software code: Researchers from security firm GitGuardian this week reported finding almost 4,000 unique secrets stashed inside a total of 450,000...

Hacks at Pwn2Own Vancouver 2023

An impressive array of hacks were demonstrated at the first day of the Pwn2Own conference in Vancouver: On the first day of Pwn2Own Vancouver 2023, security researchers successfully demoed Tesla Model 3, Windows 11, and macOS zero-day exploits and exploit chains to win $375,000 and a Tesla Model ...

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 ...

Hacking Trespass Law

This article talks about public land in the US that is completely surrounded by private land, which in some cases makes it inaccessible to the public. But theres a hack: Some hunters have long believed, however, that the publicly owned parcels on Elk Mountain can be legally reached using a practi...