The hottest Cybersecurity Substack posts right now

And their main takeaways
Category
Top Technology Topics

Launching a Cyber Marketplace

The Security Industry • 10 implied HN points • 16 Jun 25
🕹 Technology Cybersecurity
  1. A new Cyber Marketplace is being launched to help users easily find and research over 11,400 cybersecurity products. It will provide helpful reports and features for making informed decisions.
  2. The marketplace is designed for various users, including security professionals, consultants, and IT teams. It aims to simplify product evaluations to save time and improve clarity in the cybersecurity field.
  3. With AI tools evolving quickly, this marketplace hopes to stay ahead of competition by offering accurate and structured data. It wants to ensure that users can access reliable information quickly without the usual sales pitches.

Create a SWOT in 2 Minutes

The Security Industry • 21 implied HN points • 22 Jan 25
💼 Business Cybersecurity
  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.

Revisiting the Cyber 150

The Security Industry • 26 implied HN points • 28 Nov 24
💼 Business Cybersecurity
  1. The Cyber 150 lists cybersecurity companies that have grown their staff by at least 15% this year. They are actively monitored to see how many continue to thrive.
  2. Some companies from the Cyber 150 have secured substantial investments, with fifteen companies raising nearly $1 billion collectively. This shows a strong interest and confidence in cybersecurity ventures.
  3. The Cyber 150 list will be updated at the end of the year for better accuracy, as some companies have changed in size or staffing. The criteria for inclusion may also become less strict to accommodate more companies.

The why and how of SaaS Governance

Resilient Cyber • 39 implied HN points • 06 Feb 23
🕹 Technology Cybersecurity
  1. Organizations need a solid plan to manage the security risks associated with their wide use of Software as a Service (SaaS). This includes knowing what SaaS applications they use and applying security measures.
  2. Many companies focus heavily on securing their infrastructure services like AWS or Azure, but they often overlook the significant risks that come with SaaS applications. This can lead to security breaches.
  3. It's important for businesses to understand the shared responsibility model in cloud security and realize that while SaaS providers handle some security, the ultimate responsibility for data protection still lies with the organization.

The Sequence Chat #475: Ed Sim, Forbes Top Tech Investor, on AI Investing, Security, Agents and More

TheSequence • 21 implied HN points • 23 Jan 25
🕹 Technology Cybersecurity
  1. Investing early in AI involves backing technical founders before they even start their company. It's about helping them develop their ideas and getting them the right support as they launch.
  2. Building a startup in the AI space should always begin with creating a great product, no matter how much money you have. It's important to focus on getting user feedback and refining your offering rather than spending excessively.
  3. AI security is becoming crucial as tech evolves. Companies need to be proactive in protecting against AI-driven cyber threats, and there are opportunities for startups to innovate in this space by securing AI implementations in various industries.
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Announcing the 2025 Cyber 150

The Security Industry • 21 implied HN points • 13 Jan 25
🕹 Technology Cybersecurity
  1. The 2025 Cyber 150 list highlights the fastest growing midsize cybersecurity companies, showcasing how many of them have expanded significantly over the last year.
  2. Dopple was the standout performer, increasing its headcount by 217%, which shows that some companies can grow rapidly even in a competitive market.
  3. Overall, these companies have raised a total of $8.6 billion in funding, and their success attracts even more investment, allowing them to grow and hire more employees.

Developer Productivity Will Decline in 2025 | Predictions from LinearB’s Ori Keren

Dev Interrupted • 23 implied HN points • 10 Dec 24
🕹 Technology Cybersecurity
  1. Developer productivity may decrease in 2025 due to an influx of AI tools. Short-term challenges might arise before these tools bring long-term benefits.
  2. In 2025, engineering leaders need to embrace data-driven decision-making. It's important to measure performance to optimize team productivity effectively.
  3. Cybersecurity will be a big focus in 2025, with AI-driven threats and new vulnerabilities. Teams will need to improve their security measures and collaborate better to stay safe.

How to Query HaveIBeenPwned Using a Microsoft Sentinel Playbook

Rod’s Blog • 19 implied HN points • 09 Jan 23
🕹 Technology Cybersecurity
  1. You can query HaveIBeenPwned using a Microsoft Sentinel Playbook. This enables you to check if email addresses associated with an Incident have been compromised in data breaches.
  2. There is a fee of $3.50 per month to use the HaveIBeenPwned API, but you can pay for a single month to test its value.
  3. Ensure you obtain the API key before deploying the Playbook and make sure to properly connect accounts and input the API key in the designated field.

Tech Debt

The Weekly Gazette • 26 implied HN points • 27 Oct 24
🕹 Technology Cybersecurity
  1. Software systems, like the one behind HealthCare.gov, often fail due to poor planning and shortcuts taken during development. This can lead to major issues when many people try to use the system at once.
  2. Cybersecurity programs can unintentionally cause widespread problems. For example, a failed update from a security company led to major outages and millions of dollars in losses.
  3. Technical debt accumulates when programmers prioritize quick solutions over solid code. While it can't be completely avoided, it's important to understand and manage it to prevent future issues.

Software Supply Chain Attack Types

Resilient Cyber • 39 implied HN points • 24 Dec 22
🕹 Technology Cybersecurity
  1. Software supply chain attacks can happen in many ways. It’s important to understand the different attack types to protect against them effectively.
  2. Negligence in software practices can lead to serious problems. Simple mistakes like not checking dependencies can let bad code slip into your projects.
  3. Using digital signing helps ensure software integrity, but it’s not foolproof. It's vital to use additional security measures to keep systems safe from multiple vulnerabilities.

Security Is Not An Encryption Problem

Security Is • 1 HN point • 17 Jul 24
🕹 Technology Cybersecurity
  1. Encryption is important, but it's often treated as a checkbox in cloud environments. Many people believe that encryption at rest and in transit fully secures their data, but this isn't always the case.
  2. In cloud settings, especially with services like AWS, anyone with the right permissions can access data regardless of whether it's encrypted at rest. This means encrypting data on the storage level may not offer as much protection as people think.
  3. Instead of focusing heavily on encryption, businesses should prioritize their access controls and permissions. Properly managing who can access what data is often a much more critical aspect of security.

The Snowflake, Live Nation, and Santander Quick Hits

Detection at Scale • 2 HN points • 04 Jun 24
🕹 Technology Cybersecurity
  1. Snowflake faced claims of a massive data breach, with threats of stolen customer records from companies like Live Nation and Santander Bank.
  2. Confirmed affected companies include Live Nation and Santander Bank, with potential for more disclosures as more breaches may be revealed.
  3. To protect against breaches, Snowflake recommends enforcing multi-factor authentication, setting network policy rules, and resetting credentials.

Battle Cards!

The Security Industry • 16 implied HN points • 24 Jan 25
💼 Business Cybersecurity
  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.

How Adaptive AI Microcontainers Outmaneuver Modern Cybersecurity Threats in AI Workloads

Phoenix Substack • 14 implied HN points • 20 Feb 25
🕹 Technology Cybersecurity
  1. AI workloads are important for businesses but are also very attractive targets for cyber threats. This means we need better ways to protect them.
  2. Traditional security methods struggle because they can be predictable and static, making it easier for hackers to get in and steal data or disrupt systems.
  3. Adaptive AI Microcontainers offer a modern solution by constantly changing and healing themselves, making it much harder for cybercriminals to succeed.

Tracking Browser Extension Ownership

!important • 43 implied HN points • 08 Mar 24
🕹 Technology Cybersecurity
  1. Browser extensions are vital for privacy and security, not just add-ons.
  2. The open web is like driving a car, with web browsers and extensions playing key protective roles.
  3. It's crucial to monitor extension ownership changes to protect users from potential risks.

BKAV lại bị hack

Thái | Hacker | Kỹ sư tin tặc • 79 implied HN points • 09 Aug 21
🕹 Technology Cybersecurity
  1. BKAV, a cybersecurity firm, faced a hack where the source code was leaked, revealing potential insider threats within the company.
  2. The company's response to the hack drew attention to the importance of robust security measures and handling of insider threats in the cybersecurity industry.
  3. The incident showcased the need for companies, like BKAV, to continuously update security strategies and maintain transparency in response to cyber threats.

ChatGPT, North Koreans, and America's Infrastructure

Of All Trades • 8 implied HN points • 17 May 25
🕹 Technology Cybersecurity
  1. North Korean remote IT workers are being used by the regime to earn foreign money, often through scams and cybercrime. They can make a lot of money for the government by working remotely.
  2. These workers are also stealing the identities of professional engineers to create fake design documents. This could lead to serious safety issues because the real engineers might be held responsible for bad work they didn't do.
  3. There's a concern that this situation could harm the future of remote design and national security. It's important to have strict systems to verify who is doing work and how to ensure public safety.

Introducing ControlAI's App

Lukasz’s Substack • 3 HN points • 17 Apr 24
🕹 Technology Cybersecurity
  1. ControlAI's platform offers a solution for AI safety and compliance, simplifying the complex process for users.
  2. Users can use the platform to create an inventory of AI assets, understand regulations like ISO Norms and GDPR, and track progress towards compliance.
  3. The platform also enables users to deploy defenses, showcase AI safety solutions, and collaborate with the AI community to enhance safety measures.

Fight to Repair Daily: Wednesday October 12, 2022

Fight to Repair • 19 implied HN points • 12 Oct 22
🕹 Technology Cybersecurity
  1. Stellantis, parent company of Jeep and others, aims to generate over $2 billion in revenue by 2030 through its Circular Economy Business Unit focusing on reman, repair, reuse, and recycle.
  2. The battle over Massachusetts right-to-repair law shows significant disagreements between automakers and the Attorney General regarding key terms, cybersecurity, and data-sharing timelines.
  3. Big agriculture's emphasis on bushels per acre over profits may harm farmers as they overspend on inputs to achieve higher yields, benefiting companies more than the farmers themselves.

Why Product Data Beats Company Data

The Security Industry • 18 implied HN points • 24 Nov 24
🕹 Technology Cybersecurity
  1. Product data is more useful than company data. Knowing what products a company offers helps you find competitors better.
  2. You can categorize products accurately to see how they stack up against each other. This way, you can identify direct competition more effectively.
  3. Having detailed product information helps customers find the right solutions for their needs. You can easily search by features or requirements.

Fight to Repair is at FixFest 2022!

Fight to Repair • 19 implied HN points • 30 Sep 22
🕹 Technology Cybersecurity
  1. FixFest 2022 is a key annual event in Brussels focused on repair, technology, and sustainability.
  2. The event includes talks on promoting a culture of repair, lobbying for right to repair laws, and addressing cybersecurity in the repair industry.
  3. Attendees can participate in a mix of in-person and online events covering various repair-related topics and initiatives.

Black Friday, Hosting Providers and IPv6

Dataplane.org Newsletter • 19 implied HN points • 07 Nov 22
🕹 Technology Cybersecurity
  1. Black Friday is a good time to look for discounted server hosting plans, but this year's deals might be limited due to economic factors.
  2. IPv6 availability from hosting providers is widespread, but there is inconsistency in how it is provisioned and managed, affecting operational practices.
  3. Dataplane.org is expanding its network of sensor systems and vantage points, exploring active measurement probes with a focus on both IPv4 and IPv6 connectivity.

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 Cybersecurity
  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.

Chuyện bây giờ mới kể: Made in Vietnam

Thái | Hacker | Kỹ sư tin tặc • 179 implied HN points • 27 Jun 19
🕹 Technology Cybersecurity
  1. The open source culture in technology allows people to share and use creative accomplishments, contributing to the backbone of the Internet.
  2. Vietnam has programmers involved in important open-source projects, providing a valuable way to learn, share, connect, and introduce themselves to the world.
  3. Despite the popularity of Linux worldwide, schools, companies, and government agencies in Vietnam still predominantly use Windows, showing a one-way flow of technology from the world into Vietnam.

Fight to Repair Daily: Friday September 9, 2022

Fight to Repair • 19 implied HN points • 09 Sep 22
🕹 Technology Cybersecurity
  1. iPhone 14 offers Emergency SOS service via satellite for 2 years, connecting users in emergencies when outside cell service.
  2. National Highway Traffic Safety Administration advises automakers on cybersecurity, focusing on protecting vehicle sensors and OTA updates.
  3. eBay partners with Reskinned to sell repaired and resale clothing items, promoting sustainability and affordability for conscious shoppers.

The Chicoms are Coming! Quick, Close the "AI" Gap!

The Corbett Report • 16 implied HN points • 24 Nov 24
🇺🇸 U.S. Politics Cybersecurity
  1. There is a growing concern about the 'AI gap' between the US and China, which is becoming a new focus for national security. People are worried that if the US doesn't catch up, it could lose its edge in technology.
  2. The idea of an 'AI gap' is likened to the old 'missile gap' scare from the Cold War. Both were used to create fear and justify increased spending on military and technology.
  3. Even though the 'AI gap' talk may feel exaggerated, the real dangers of AI technology, like autonomous weapons, shouldn't be overlooked. It's important to be aware of the genuine risks while questioning the motives behind the narratives.

You're Vulnerable - And Malicious Actors Know It

Resilient Cyber • 19 implied HN points • 10 Apr 23
🕹 Technology Cybersecurity
  1. Many organizations have old vulnerabilities in their systems that are not being fixed. These vulnerabilities can be easily exploited by hackers.
  2. There are millions of public instances still vulnerable to known security issues, and a significant number of these vulnerabilities have existed for over five years.
  3. The way we manage and address these vulnerabilities isn't working well. Companies need to improve their systems to keep up with the increasing number of vulnerabilities and threats.

16 Cybersecurity Startups Selected for Google Growth Academy

The Security Industry • 11 implied HN points • 16 Feb 25
🕹 Technology Cybersecurity
  1. IT-Harvest is part of Google's Growth Academy for 2025, focusing on supporting cybersecurity startups. This helps them connect with experts and gain valuable resources.
  2. The platform has evolved to meet the needs of security teams, showing strong interest in their data tools and features. Users can now map their security tools to important frameworks like NIST CSF.
  3. They are using AI to streamline data collection and analysis, which makes understanding cybersecurity products faster and easier. This change has made their tools more appealing to companies and consultants alike.

Maze: A Different Type of Security Company

Why Now • 6 implied HN points • 11 Jun 25
🕹 Technology Cybersecurity
  1. Maze has recently raised $25 million in a Series A funding round and is already used by Fortune 500 companies, showing early success in the cybersecurity space.
  2. The number of software vulnerabilities is growing quickly, with a drop in the average time it takes for these vulnerabilities to be exploited. This means businesses need to stay ahead of the threats.
  3. Due to a lack of data on vulnerabilities, companies may need to look for new ways to access information. This situation could open up opportunities for new solutions in vulnerability management.

Cyber Fantasy Versus Reality

The Security Industry • 31 implied HN points • 23 Feb 24
🕹 Technology Cybersecurity
  1. In the cybersecurity industry, a company's success often comes from acquiring and integrating other successful cybersecurity companies that offer products in different areas like network, endpoint, data, identity, or GRC.
  2. Professional management is essential for growth through acquisitions in the cybersecurity field. It's crucial to make wise choices, integrate acquired teams effectively, and stay focused on customer service.
  3. Cybersecurity companies need to deliver good products at good prices to succeed, rather than solely relying on complex platformization strategies for sales growth.

Updating HarvestIQ

The Security Industry • 10 implied HN points • 03 Feb 25
🕹 Technology Cybersecurity
  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.

Contify Biz News API, Boomi + Thru, GoPlus Transaction Simulation

The API Changelog • 3 implied HN points • 18 Aug 25
🕹 Technology Cybersecurity
  1. LevelBlue and Akamai launched a new service to protect web applications and APIs. This service helps organizations to stay safe from cyber threats with advanced security features.
  2. Contify has improved its Business News API with new features for better data analysis. This tool now offers sentiment analysis and multilingual translations, making it easier for teams to work with news data.
  3. Boomi acquired Thru to enhance its file transfer capabilities. This move will help improve cloud integration for businesses using Boomi's services.