The hottest Cybersecurity Substack posts right now

And their main takeaways
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Top Technology Topics

Resilient Cyber Newsletter #12

Resilient Cyber • 79 implied HN points • 03 Sep 24
🕹 Technology Cybersecurity AI Security Venture Capital Software Development Data Privacy
  1. Many companies believe they are prepared for cyber threats, but actually, most lack strong leadership involvement in their cybersecurity efforts. That's making them more vulnerable.
  2. Despite spending a lot on security solutions, many enterprises still face breaches, showing that having many tools doesn't always mean better protection.
  3. There's a debate about how founders should manage their startups. Some say founding leaders need to be hands-on rather than relying on traditional management styles that don’t always work for fast-growing companies.

UnitedHealth CEO Sold $5.6 Million in Shares the Same Day as Ransomware Attack

HEALTH CARE un-covered • 639 implied HN points • 06 Jun 24
🇺🇸 U.S. Politics Healthcare Corporate Governance Cybersecurity Insider trading Regulation
  1. The CEO of UnitedHealth sold $5.6 million in shares on the same day as a major ransomware attack. This raised concerns about insider trading and ethical behavior.
  2. The ransomware attack cost UnitedHealth around $1.6 billion and affected many health services across the U.S., showing the serious consequences of poor cybersecurity.
  3. Executives sold large amounts of stock before important negative news became public, leading to calls for government investigations into their actions.

AI and the Future of Human Autonomy

The Grand Redesign • 19 implied HN points • 15 Oct 24
🕹 Technology AI Automation Innovation Cybersecurity Ethics
  1. We should not limit AI too much. Trying to control it too tightly can backfire and prevent it from being truly helpful and innovative.
  2. AI should be trained on the best human data, not just average or flawed examples. The quality of what we put into AI will shape how it helps us.
  3. AI development should be open and transparent. Working behind closed doors can lead to issues, while open collaboration allows for better improvements and wider benefits for everyone.

AI Roundup 103: The DeepSeek Issue

Artificial Ignorance • 58 implied HN points • 31 Jan 25
🕹 Technology AI Cybersecurity Data Privacy Software Innovation
  1. DeepSeek is a new Chinese AI company making big waves in the tech world with its advanced models. Other companies are quickly trying to integrate or copy what DeepSeek has done.
  2. DeepSeek's rapid growth is causing worries for US AI firms, pushing them to seek more domestic investment and tighter regulations on foreign tech. This competition could change the landscape of the AI industry.
  3. There are concerns about DeepSeek's chatbot, which has a high failure rate on news prompts. Some companies are blocking it due to data leaks and privacy issues, raising alarms about user safety.

Làm thế nào để giết một người và cả nền kinh tế

Thái | Hacker | Kỹ sư tin tặc • 6270 implied HN points • 12 Mar 23
🕹 Technology Cybersecurity Data Privacy Ethical Hacking Digital Infrastructure
  1. Hacking into critical computer systems in Vietnam can lead to serious breaches of sensitive information like health records, highlighting the need for stronger cybersecurity measures.
  2. Vietnam's rapid economic development and political status make it a target for hackers, posing risks to the country's economy. Enhancing cybersecurity teams and rewarding local talent can help address these threats.
  3. Data breaches in sectors like healthcare in Vietnam reveal vulnerabilities that allow for easy manipulation of personal information, emphasizing the importance of improving data security measures.
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CIA-adjacent VC community convenes in Boston during ice storm

All-Source Intelligence Fusion • 691 implied HN points • 07 Feb 25
🇺🇸 U.S. Politics Intelligence Venture Capital Cybersecurity Defense Technology Policy
  1. A group of former CIA members and venture capitalists met in Boston to discuss new tech ideas for military and safety purposes. They talked about big topics like cybersecurity and defense technology.
  2. One interesting pitch was about using micro nuclear reactors to power U.S. military bases. They also discussed how these reactors could be involved in cryptocurrency mining.
  3. The importance of developing U.S. technology to stay competitive against countries like China was a hot topic. Everyone agreed that the U.S. must innovate to keep up.

How ADR Addresses Gaps in the Detection & Response Landscape

Resilient Cyber • 99 implied HN points • 20 Aug 24
🕹 Technology Cybersecurity Software Application Security Data Protection Cloud Computing
  1. Application Detection & Response (ADR) is becoming important because attackers are increasingly targeting application vulnerabilities. This shift means we need better tools that focus specifically on applications.
  2. Modern software systems are complex, making it hard for traditional security tools to catch real threats. That's why understanding how these systems interact can help identify harmful behavior more effectively.
  3. There’s a big push to find and fix security issues early in the development process. However, this focus on early detection often misses what's actually happening in real-life applications, making runtime security like ADR crucial.

The AI is eating itself

Platformer • 3419 implied HN points • 27 Jun 23
🕹 Technology AI Social media E-commerce AR Cybersecurity
  1. Generative AI is dramatically impacting the internet with a variety of changes to platforms and services.
  2. The increasing use of AI-generated content poses challenges such as misinformation, disruption, and a dilution of human wisdom.
  3. Research shows that relying on AI systems to generate data can lead to degradation and collapse of models, raising concerns for the future of the web.

🚨 This Week in Cybersecurity 🚨

Vigilainte Newsletter • 19 implied HN points • 16 Sep 24
🕹 Technology Cybersecurity Social media Data Privacy Legal issues Digital Infrastructure
  1. A teenager was arrested for a cyberattack on London's transport system, showing that young people are increasingly involved in serious cybercrimes.
  2. Australia is setting age limits for children on social media to protect them from online dangers like predators and inappropriate content.
  3. Apple dropped its lawsuit against NSO Group, which developed spyware to target individuals like journalists and activists, indicating a shift in its legal approach.

Important information if you used my Bluesky MP follows bot

Odds and Ends of History • 737 implied HN points • 03 Dec 24
🕹 Technology Cybersecurity Software Social media Bots
  1. If you used the Bluesky MP follows bot, it's a good idea to change your Bluesky password for safety. There's a small chance harmful code was on the server, but it seems unlikely any personal data was taken.
  2. The issue arose from outdated Wordpress code on a server that was unintentionally exploited, highlighting the importance of keeping software updated. Neglecting updates can lead to security problems.
  3. The creator of the bot took immediate action by shutting it down and ensuring no more data was at risk. He is being transparent about the issue to help others understand the risks and best practices.

OpenAI in Davos…Looking Back on 10 Years of Unicorns With Aileen Lee...Stripe and SpaceX’s Secondary Pricing

Newcomer • 1238 implied HN points • 19 Jan 24
🕹 Technology AI Startups Cybersecurity Venture Capital Space Exploration
  1. OpenAI has faced challenges as a 'big tech' company early in its life, including raising significant funds and experiencing executive drama.
  2. OpenAI removed its 'Don't Be Evil' slogan and is now collaborating with the Department of Defense on cybersecurity projects.
  3. Aileen Lee's research on unicorns reveals that strong unicorns are more involved in enterprise tech than consumer tech, with many 'papercorns' yet to prove their value.

Exploring the Dark Web: Rivenrayne, HN and 764

Lucian’s Substack • 1 HN point • 05 Oct 24
🕹 Technology Cybersecurity Internet Dark web Online Communities
  1. Rivenrayne, Harm Nation, and 764 are dangerous online groups that harm vulnerable people, especially kids. They promote violence, self-harm, and exploitation through organized networks.
  2. These groups use gaming and social media platforms to recruit and manipulate young people. They often focus on communities where members are already struggling with issues like mental health.
  3. It's important for parents and online communities to be aware of these groups and how they operate. By supporting at-risk individuals and monitoring online spaces, we can help reduce the impact of these harmful networks.

Import AI 367: Google's world-spanning model; breaking AI policy with evolution; $250k for alignment benchmarks

Import AI • 599 implied HN points • 01 Apr 24
🕹 Technology AI Supercomputers Benchmarks Cybersecurity
  1. Google is working on a distributed training approach named DiPaCo to create large neural networks that break traditional AI policy focusing on centralized models.
  2. Microsoft and OpenAI plan to build a $100 billion supercomputer for AI training, signaling the transition of AI industry towards capital intensive endeavors like oil extraction or heavy industry, touching on regulatory and industrial policy implications.
  3. Sakana AI has developed 'Evolutionary Model Merge' method to create advanced AI models by combining existing ones through evolutionary techniques, potentially changing AI policy by challenging the need for costly model development.

Latest Cyber Security Risks - August 18, 2024

Vigilainte Newsletter • 59 implied HN points • 18 Aug 24
🕹 Technology Cybersecurity Data Breaches Ransomware Tech Companies
  1. ADT confirmed a data breach where customer information was leaked online. They are investigating how deep the breach goes and are working on fixing their systems.
  2. A major background check company had a huge data breach exposing nearly 3 billion records. This raises concerns for anyone who has had a background check done.
  3. Microsoft revealed multiple serious vulnerabilities in their products. Users are advised to update their systems promptly to protect against potential attacks.

Data Exfiltration from Slack AI via indirect prompt injection

PromptArmor Blog • 604 HN points • 20 Aug 24
🕹 Technology Cybersecurity Artificial Intelligence Data Privacy Software Development Risk management
  1. There is a serious vulnerability in Slack AI that lets attackers access confidential information from private channels without needing direct access. This means sensitive data can be stolen just by manipulating how Slack AI processes requests.
  2. The risk increases with the recent Slack update that allows AI to access files shared within the platform. This could mean that harmful files uploaded by users can also be exploited to extract confidential information.
  3. Both data theft and phishing attacks can happen through crafted messages in public channels. This makes it crucial for users to be careful about what they share, because attackers can trick the AI into sharing sensitive details.

There's Another Kind of Virus Out There That Can Ruin Your Life.

OK Doomer • 111 implied HN points • 16 Dec 24
🕹 Technology Cybersecurity Data Protection Digital Privacy Online Security
  1. Data protection often feels like it's entirely your responsibility. You have to keep track of passwords and pay for security services to avoid getting hacked.
  2. Hackers can clone websites and impersonate real companies, making it hard to tell what's safe online. This has become a serious issue that many people don’t realize.
  3. There's a frustrating trend where the emphasis is on personal responsibility for cybersecurity, instead of holding companies and platforms accountable for our safety.

China’s GenAI Content Security Standard: An Explainer

ChinaTalk • 429 implied HN points • 07 Jan 25
🕹 Technology AI Regulation Cybersecurity Data Privacy Machine Learning
  1. China has set rules for generative AI to ensure the content it produces is safe and follows government guidelines. This means companies need to be careful about what their AI apps say and share.
  2. Developers of AI must check their data and the output carefully to avoid politically sensitive issues, as avoiding censorship is a key focus of these rules. They have to submit thorough documentation showing they comply with these standards.
  3. While these standards are not legally binding, companies often follow them closely because government inspections are strict. These regulations mainly aim at controlling politically sensitive content.

Resilient Cyber Newsletter #11

Resilient Cyber • 39 implied HN points • 27 Aug 24
🕹 Technology Cybersecurity AI Security Application Security Software Development
  1. CISOs and security leaders need to understand Directors & Officers insurance due to increasing legal troubles. Knowing how to protect themselves from litigation is becoming essential.
  2. AI is making big changes in development, as shown by Amazon's claim of saving thousands of developer years. This shows a trend towards AI taking over more coding tasks.
  3. The application security market is very complicated. It's important to grasp what tools and strategies work best to secure software without getting lost in all the technical jargon.

Resilient Cyber Newsletter #13

Resilient Cyber • 19 implied HN points • 10 Sep 24
🕹 Technology Cybersecurity AI Software Development Data Privacy Government Policy
  1. The cybersecurity workforce is struggling with a high number of unfilled jobs, as organizations report a lack of qualified candidates. Many are misled by claims of high salaries with little experience needed.
  2. In 2024, security budgets increased modestly, but hiring for security staff has declined significantly. This stagnation in hiring indicates a complicated employment landscape in cybersecurity.
  3. The White House has released a roadmap to improve internet routing security, focusing on enhancing the Border Gateway Protocol. This aims to boost the overall safety of internet infrastructure.

Cybersecurity News Roundup

Vigilainte Newsletter • 19 implied HN points • 09 Sep 24
🕹 Technology Cybersecurity Software Data Protection Ransomware Vulnerabilities
  1. Popular travel sites have serious security problems that could put users at risk. It's important for them to fix these issues soon.
  2. Planned Parenthood confirmed a cyberattack, and a ransomware group claimed they did it. This shows how vulnerable even established organizations can be.
  3. CISA has released a warning about RansomHub ransomware and is urging people to be aware of it. Staying informed about these threats is essential for everyone.

Vulnerability Exploitation in the Wild

Resilient Cyber • 79 implied HN points • 01 Aug 24
🕹 Technology Cybersecurity Data Analysis Software Development Vulnerability Management Risk Assessment
  1. The Exploit Prediction Scoring System (EPSS) helps predict how likely a software vulnerability is to be exploited. It provides a score, so organizations can focus on the vulnerabilities that really matter.
  2. Most vulnerabilities that are reported, about 94%, aren’t even exploited in real life. This means organizations waste a lot of resources on vulnerabilities that pose no threat, highlighting the importance of focusing on the ones that are actually exploited.
  3. The EPSS tool works better than older systems like the Common Vulnerability Scoring System (CVSS). It helps organizations prioritize their efforts because it brings more efficiency in vulnerability management.

UnitedHealth Group: vulnerable and ill-equipped to defend against modern threats like cyberattacks

HEALTH CARE un-covered • 599 implied HN points • 05 Mar 24
🏥 Health Politics Healthcare Reform Cybersecurity Patient Safety Corporate Influence Regulation
  1. UnitedHealth faced a serious cyberattack, showing that even big companies can be vulnerable to cybercrime. This situation highlights the risks of having too much sensitive data controlled by a few large corporations.
  2. The healthcare system is focused more on profit than patient care. This has left it weak against modern threats like cyberattacks, which can disrupt services and harm patients.
  3. To fix these issues, we need stronger rules to protect patient data and make sure healthcare companies prioritize patient safety over making money. It's important to shift our focus from profits to genuine care for patients.

Updating HarvestIQ

The Security Industry • 10 implied HN points • 03 Feb 25
🕹 Technology Cybersecurity AI Tools Product Development Software Data Analysis
  1. HarvestIQ now combines two assistants into one, simplifying interactions for users. This helps reduce confusion and makes it easier to get information about cybersecurity vendors and products.
  2. Users can ask the Cyber Assistant for various tasks like product comparisons, SWOT analyses, and customized news summaries. These features aim to enhance decision-making in cybersecurity.
  3. The IT-Harvest Dashboard and HarvestIQ serve different purposes. The Dashboard is great for exploring detailed data, while HarvestIQ is more about getting direct answers and insights.

Create a SWOT in 2 Minutes

The Security Industry • 21 implied HN points • 22 Jan 25
💼 Business Market Analysis Cybersecurity Consulting
  1. A SWOT analysis helps businesses identify their strengths, weaknesses, opportunities, and threats, which can guide their strategy. It's a simple way to evaluate a company's position in the market.
  2. Using tools like HarvestIQ.ai can make creating a SWOT analysis quick and easy, potentially saving time compared to hiring a consultant. This software can provide detailed insights on vendors and competitors.
  3. Businesses should keep an eye on the evolving cybersecurity landscape and the competition, as changes in regulations and economic conditions can impact success and growth opportunities.

Systemic Concentrated Cyber Risks

Resilient Cyber • 79 implied HN points • 28 Jul 24
🕹 Technology Cybersecurity Market Dynamics
  1. Concentrated cyber risks can cause major problems when a few companies dominate the market. If something goes wrong with a major vendor, it affects many organizations relying on them.
  2. Having a diverse range of vendors can help reduce risks. This diversity encourages innovation and prevents over-dependence on one company's tools.
  3. Finding the right mix between using dominant vendors and maintaining vendor diversity is crucial. Organizations must look for a balance that meets their unique needs while minimizing risks.

Resilient Cyber Newsletter #10

Resilient Cyber • 39 implied HN points • 20 Aug 24
🕹 Technology Cybersecurity AI Software Development Vulnerability Management Cloud Computing
  1. Security tool sprawl is increasing in organizations, with many now using 70 to 90 different tools, making it harder to manage effectively.
  2. AI can speed up fixing coding vulnerabilities, but many AI-generated codes can be insecure, requiring careful checking by developers.
  3. Understanding systems and processes is key to tackling the complexities of cybersecurity, rather than blaming external forces for challenges in job applications.

How to use AI in security

Frankly Speaking • 508 implied HN points • 20 Nov 24
🕹 Technology AI Security Software Engineering Cybersecurity
  1. AI is becoming essential for companies, just like the internet once was. Every business will need an AI strategy as it can boost their operations.
  2. Instead of resisting AI, security teams should welcome it. Setting up policies that allow safe use of AI fosters innovation rather than stifling it.
  3. AI can improve security tasks, like app security and incident management, which are often tedious. It can help analyze data quickly and flag issues, making processes more efficient.

Crowdstrike: How Not to Do OTA Updates

burkhardstubert • 39 implied HN points • 19 Aug 24
🕹 Technology Cybersecurity Software IT Infrastructure Updates System Design
  1. CrowdStrike made a big mistake by rolling out an untested update to all users at once, causing millions of computers to crash. They need to treat configuration updates like real code and test them properly.
  2. Delta Airlines faced huge losses because it didn’t have backup systems in place when the CrowdStrike update went wrong. Having spare systems or a better contingency plan could have minimized disruptions.
  3. Microsoft should improve its recovery methods after crashes, possibly by adopting an automatic system recovery strategy. Learning from other platforms could help avoid these issues in the future.

Resilient Cyber Newsletter #6

Resilient Cyber • 79 implied HN points • 23 Jul 24
🕹 Technology Cybersecurity Software Development AI Security Market Trends Workforce Issues
  1. Crowdstrike faced a huge IT outage because of a faulty update, affecting many industries. This shows how important having strong disaster recovery processes is for businesses.
  2. There's a growing debate about who the Chief Information Security Officer (CISO) should report to—whether the CEO or CIO. What really matters is how much influence and impact they have in their role.
  3. Wiz opted out of a big sale to Google and plans to pursue its IPO instead. Their focus on building a solid security platform may help them succeed despite the tough market.

Battle Cards!

The Security Industry • 16 implied HN points • 24 Jan 25
💼 Business Sales Marketing Competitor Analysis Cybersecurity Technology
  1. Battle cards are useful tools for sales teams. They provide key information about competitors and help highlight your own product's strengths.
  2. Understanding your competition can help you sell better. Knowing what makes your product different can win over customers who are considering other options.
  3. There are now resources available that can help you create battle cards easily. Using tools like HarvestIQ.ai can make tracking competitor information simpler.

Navigating AI Risks with ATLAS

Resilient Cyber • 19 implied HN points • 04 Sep 24
🕹 Technology AI safety Cybersecurity Risk management Data Protection Machine Learning
  1. MITRE's ATLAS helps organizations understand the risks associated with AI and machine learning systems. It provides a detailed look at what attackers might do and how to counteract those strategies.
  2. The ATLAS framework includes various tactics and techniques that cover the entire lifecycle of an attack, from reconnaissance to execution and beyond. This helps businesses prepare better defenses against potential threats.
  3. Using tools like ATLAS and its companion resources can help secure AI adoption and development by highlighting vulnerabilities and suggesting mitigations to reduce risks.

A small progress

Thái | Hacker | Kỹ sư tin tặc • 818 implied HN points • 22 Dec 23
🕹 Technology Cybersecurity Fintech Digital Transformation Government Risk management
  1. The Vietnamese Government is focusing on enhancing cybersecurity in the banking and cashless payment sectors to prevent system intrusions and theft from bank accounts.
  2. Foreign hackers have previously stolen significant amounts of money from domestic banks in Vietnam, prompting authorities to take action.
  3. Efforts by organizations like Calif, led by the author, aim to reduce vulnerabilities in critical national systems and contribute to enhancing security measures in Vietnam.

My new book “Cyber for Builders" is now available on Amazon

Venture in Security • 707 implied HN points • 09 Jan 24
💼 Business Cybersecurity Startups Entrepreneurship Investing Technology
  1. The book 'Cyber for Builders' is a comprehensive guide for building a cybersecurity startup.
  2. The book covers various aspects of cybersecurity industry including key players, trends, and essential insights for early-stage founders.
  3. The book has received praise from industry experts for its practical advice and guidance for navigating the complexities of building a cybersecurity company.

Security Is Not a VPN Problem

Security Is • 59 implied HN points • 01 Aug 24
🕹 Technology Cybersecurity Internet Software Networking Privacy
  1. VPNs used to be essential for online security, especially on public WiFi, but that's changed with HTTPS being widely available. Now, most websites encrypt your connection by default.
  2. While VPNs can protect your IP address and DNS queries, for most everyday users, these aren't major issues anymore. Modern browsers and services help keep our connections safe.
  3. Using a VPN isn't a priority for everyone, and it might not be worth the investment, especially for regular people who just want basic online protection.

BEAST at AWS re:Invent 2023

Thái | Hacker | Kỹ sư tin tặc • 838 implied HN points • 07 Dec 23
🕹 Technology Cybersecurity Internet Networking
  1. BEAST was recognized as the world's best web hacking technique of 2011 and led to advancements in internet security.
  2. The creation of BEAST resulted in the phasing out of insecure protocols like SSL 3.0 and the adoption of more secure TLS 1.3.
  3. The work on BEAST by the author and Juliano over a decade ago is still acknowledged at major conferences today, showcasing its lasting impact.

Phishing for Google’s g.co, AI Co-Pilot as Chaos Catalyst, & AI Missing the Mark

HackerPulse Dispatch • 13 implied HN points • 28 Jan 25
🕹 Technology AI Cybersecurity Software Programming Tech Trends
  1. AI tools can sometimes cause more problems than they solve, like in a recent project that turned chaotic when the developer relied too much on them.
  2. The first AI software engineer has a very low success rate, managing to complete only 15% of tasks. This raises doubts about AI's ability to fully replace human engineers.
  3. Overreliance on AI for coding is making new programmers less skilled. They are losing important problem-solving abilities because they are not practicing those skills.

How EMV beat card skimming

Altay's Blog • 2 HN points • 29 Sep 24
🕹 Technology Cybersecurity Payment Systems Fraud prevention Credit Cards
  1. EMV cards use chips and PINs for better security compared to older magnetic stripe cards, which are easy to skim and clone. This makes it harder for thieves to steal card information.
  2. Skimming is when criminals capture card details to create fake cards, usually by using devices at ATMs or stores. With EMV technology, the stolen data is less useful since it's protected by complex cryptographic keys.
  3. Even if someone hacks a card reader, they can't easily cash out fraudulent transactions because of built-in security checks that prevent misuse and create a paper trail back to the source.

ChinAI #251: A surprise in the data on China's chip imports

ChinAI Newsletter • 609 implied HN points • 22 Jan 24
🕹 Technology AI Semiconductors Trade Geopolitics Cybersecurity
  1. China's chip imports dropped for the first time in consecutive years due to geopolitical factors and increased demand in emerging industries like 5G and AI.
  2. China has been focusing on localizing chip production to reduce the trade deficit, with the self-sufficiency rate increasing from 16.6% in 2020 to 23.3% in 2023.
  3. In the past ten years, China's chip industry experienced significant growth, with chip imports and exports doubling in quantity and value.