Fast, Effective N-grams Extraction and Analysis with SQL

Features extraction is expensive, especially when dealing with big data. That’s why it’s great when you have the ability to preprocess close to the database - the data stays in the DB and doesn’t have to move out, unless necessary. One common approach for text data representation is N-grams...

Don’t Be a Victim of Cyber Extortion

There’s no doubt that cybercrime is on the rise, and bad actors are constantly on the lookout for vulnerabilities. In the first half of 2020 data breaches exposed over 36 billion records. Attacks are becoming more wide-spread and more prolific. Malicious hackers are exploiting zero-day...

Holidays Are Coming – the State of Security for E-commerce in 2020

With the Coronavirus pandemic driving consumers online, a new report from Imperva reveals how this year’s holiday shopping season will present online retailers with a level of traffic - and cyber-attack threats - like they’ve never seen before. Among the many effects of COVID-19 has been a huge...

The Anatomy of Massive Application Layer DDoS Attacks

During 2020 between June 18 and June 24 Imperva mitigated massive 200K RPS Request Per Second attacks on a daily basis. Here at Imperva we investigate major attacks we mitigated in order to gain a better understanding of their anatomy and allow for smarter mitigation. In this blog post we’ll...

When Bandwidth Doesn’t Last

Introduction Imperva’s Cloud WAF networking team went through a major transition from an operation team to a development team during the SDN era. We saw new products emerging for our network infrastructure - moving from manual operation to automatic. But, while the change of mindset from being an...

Lift the DDoS Smokescreen: Investigate Underlying Attacks

"Hold out baits to entice the enemy. Feign disorder, and crush him." Sun Tzu The sophistication of cybercriminals and the attraction of the “Black Hat” cyberspace have grown dramatically over the years. In the past, cyber assaults were carried out mostly by amateurs, motivated by boredom or plain...

Explainer Series: RDaaS Security and Managing Compliance Through Database Audit and Monitoring Controls

As organizations move to cloud database platforms they shouldn't forget that data security and compliance requirements remain an obligation. This article explains how you can apply database audit and monitoring controls using Imperva SecureSphere V13.2 when migrating to database as a service clou...

Imperva Security Efficacy and Operational Efficiency Leads the Industry in SecureIQLab’s Cloud WAAP Comparative Report

In the 2024 Cloud Web Application and API Protection WAAP CyberRisk Comparative Validation Report from SecureIQLab, Imperva outperformed all other vendors in both security efficacy and operational efficiency. This comprehensive report, based on third-party testing, demonstrates Imperva's commitme...

The Importance of Bot Management in Your Marketing Strategy

Marketing teams need a comprehensive bot management solution to address the challenges posed by bot traffic and protect marketing analytics. Bot management is designed to protect marketing efforts from bot-generated invalid traffic by accurately and efficiently classifying traffic and stopping...

Why a “Lift-and-shift” Cloud Migration Strategy Doesn’t Support Data Security

The classic 1982 Steven Spielberg horror film “Poltergeist” chronicles disturbing, unexplained paranormal activity happening in a suburban family’s idyllic home. As the activity becomes more sinister and terrifying, the family learns that their neighborhood was built on an old burial ground. It...

Infographic: What Are Bad Bots Doing?

By now, anyone with even a passing interest in how the Web functions has heard of bots. Most people understand that there are good and bad bots. Legitimate bots like Googlebot, an application used by Google to crawl the Internet and index it for search, and others like it represent tremendous...

Infographic: How Are Bad Bots Hurting Your Business?

Bad bots are software applications which run automated tasks with malicious intent over the internet. They scrape data from sites without permission in order to reuse it and gain a competitive edge e.g. pricing, inventory levels, proprietary content, etc.. They are used for scalping, the act of...

Can security and compliance for managed database services be simple?

Actual Tech Media recently released a new entry in its Gorilla Guide series for IT professionals, focused on simplifying security and compliance for Database as a Service DBaaS. The Gorilla Guide To® Securing Database as a Service DBaaS features Imperva Cloud Data Security as a solution to help...

How Grinch Buying Bots Took the Gaming Hardware Market Hostage

In video games jargon, the phrase “Console Wars" refers to the fierce competition between hardware manufacturers for market share. It turns out, however, that the only war going on at the moment is for acquiring a console. And thus far, Grinch Bots are winning. Video Games’ Popularity Is Peaking...

Bad Bot Report 2020: Bad Bots Strike Back

The 7th Annual Bad Bot Report is now available from Imperva. Prepared by data from Imperva’s Threat Research Lab, it provides a comprehensive look at the bad bot landscape and the impact of this malicious traffic across multiple industries. Bad bot traffic rose to 24.1%, it’s highest proportion...

New Cyber Threat Index Shows Industries Are Under Attack in Uncertain Times

It has been more than a month since businesses around the world started to implement contingencies in response to the Coronavirus. The Cyber Threat Index Report by Imperva Research Labs tracks changes in traffic and attack trends across multiple industries and countries. This month’s edition look...

How we productized our staging environment and survived to tell the tale

Managing the Imperva SaaS infrastructure is like herding cats. There are so many moving parts, new developments, testing, fixing bugs, patching, reducing our SLAs, fighting the bad guys and, most importantly, pushing our latest and greatest to production every week. And it all runs like clockwork...

E-commerce: Bad bots are ready for the holidays. Are you?

The busiest time for online retailers is almost upon us—the holiday season. Each business is looking at ways to take advantage of cyber week when a significant portion of annual sales are made. At this time, preparation is well underway for Black Friday and Cyber Monday promotions. But another...

Botnet-led DDoS Attacks Are Hitting Record Intensities. Imperva is Mitigating All of Them.

DDoS attacks are usually ranked by the amount of bandwidth involved, such as the 2018 GitHub attack that peaked at 1.35 Terabits per second and is often cited as the largest DDoS attack ever. From Imperva’s long history of successfully mitigating DDoS attacks, we know that the TRUE measure of...

Developers Versus Automation Engineers: How We Ended the Fighting with the Right CI Process

Hey developers and DevOps professionals: what if I told you that how you wrap and execute your automation tests could be the key to making your development process faster, more professional and stable, and stop the bickering between your developers and automation teams? This post will describe ho...

Inside a New DDoS Amplification Attack Vector via Memcached Servers

We recently saw a new DDoS amplification attack vector via memcached servers that culminated in two massive DDoS amplification attacks on February 28. Both attacks were mitigated successfully. Here’s how memchached servers work and how the attacks unfolded. Memcached servers Unless updated within...

Professional Services for GDPR Compliance

The GDPR effective date is less than seven months away and the stakes are high. GDPR non-compliance penalties have the potential to be quite significant up to 79 times higher than existing guidelines, and GDPR applies to any organization of any size that collects or processes personal data...

Move Securely to the Cloud: WAF Requirements and Deployment Options

Moving to the cloud has become an overwhelmingly popular trend even among organizations that were at first reluctant to make the move. Wherever you are in your cloud migration plan, it can take time, sometimes years, and often starts with first moving peripheral workloads to the cloud while leavi...

Dify: When Your AI Platform Becomes the Attack Surface

Executive Summary We identified a couple of vulnerabilities in AI automation platform Dify resulting in cross-tenant sensitive information disclosure and one-click account takeover. These findings reinforce the pattern we documented in our previous n8n blogpost: even though AI automation platform...

GraphQL Vulnerabilities and Common Attacks: Seen in the Wild

In our previous blog, we provided an overview of GraphQL security, along with details and examples of common attacks. Building on that foundation, this blog will take a closer look at real-world examples of GraphQL attacks that have recently occurred. We will explore the methods used by attackers...

GraphQL Vulnerabilities and Common Attacks: What You Need to Know

GraphQL is a powerful query language for APIs that has gained popularity in recent years for its flexibility and ability to provide a great developer experience. However, with the rise of GraphQL usage comes the potential for security vulnerabilities and attacks. In this blog post, we will descri...

Four features your data-centric security strategy must provide

Each year, the number of data breaches grows by 30%, underscoring the need for organizations to make data-centric security a business priority. Following the big data movement around the beginning of the 21st century, technological innovations have enabled companies to manage, store and process...

Lessons Learned from 100 Data Breaches: Part 4, Trends in Average Volumes of Stolen Records

Imperva research shows an increase in the volume of data stolen every year. In 2020, we started to see more and more breaches that exfiltrate records in billions. Based on the analysis of thousands of data breach details published on dbdigest, we made calculations on the raw data and found some...

Anatomy of a Security Super Bowl Dynasty, Part 2: The Offense

Imperva’s Directors of Technology in the Office of the CTO, Brian Anderson and Craig Burlingame, recently conducted an informal education session titled Creating a Security Super Bowl Dynasty. In this presentation, they used examples of how teams create consistent, sustainable success in American...

Anatomy of a Security Super Bowl Dynasty, Part 1: The Defense

Imperva’s Directors of Technology in the Office of the CTO, Brian Anderson and Craig Burlingame, recently conducted an informal education session titled Creating a Security Super Bowl Dynasty. In this presentation, they used examples of how teams create consistent, sustainable success in American...

Post-Pandemic world, Shut-downs, and Web Security Connections

As the anniversary of the World Health Organization’s WHO declaration of the COVID-19 pandemic approaches, we, here in Silicon Valley, have great hope for 2021. As the vaccine distribution continues to trickle to Main Street, Californians have recently exited a stay-at-home mandate that has nearl...

Opportunities and Threats – IoT and the Rise of 5G

The Internet of Things IoT is expanding rapidly. The number of connected devices in homes, businesses, and vehicles across the world is expected to increase from around 8 billion today to over 24 billion within the next decade, with much of this growth enabled by the introduction of 5G. This...

Imperva Cloud WAF Customers Can Easily Integrate Advanced Bot Protection for Increased Security

Almost 25% of web traffic is bad bots, and only growing both in volume and sophistication. This information and more is available in Imperva’s annual Bad Bot Report 2020. What are bad bots? They are not benign. Bad bots plague websites, mobile applications, and APIs with the goal of high-speed an...

Imperva Wants to Hear From YOU!

Imperva is pleased to announce UserVoice, a new product feedback system that allows YOU to shape the future of Imperva product lines. UserVoice empowers Imperva users to share feedback and ideas in one comprehensive, crowd-sourced place where they can also see and react to the ideas others submit...

Botnets, Breaches, and the End of Defense in Depth: Our 2017 Cybersecurity Predictions in Review

As 2016 closed out, Imperva once again peered into its crystal ball. As usual, there was much to foretell regarding the ever-changing cybersecurity realm in 2017. We’ll be doing the same soon as we look ahead into 2018. But before we do, we like to assess how accurate we were against the...

Women in Tech and Career Spotlight: Michal Pal

We continue our articles focusing on the themes of National Cyber Security Awareness Month with the first of a series of articles spotlighting some of the women who work at Imperva. I spoke to Michal Pal, automation group manager for the Imperva Incapsula product line and got to know about what...

Navigating the API Security Landscape: Your Definitive API Security Buyer’s Guide for 2025

APIs power today’s digital economy—connecting customers, partners, and internal services at breakneck speed. But with that agility comes risk: in 2024 alone, API vulnerabilities cost organizations a staggering$2.5 billion in remediation, fines, and lost revenue. As APIs proliferate, traditional...

Imperva Protects Against Critical Apache OFBiz Vulnerability (CVE-2024-45195)

Recently, a critical vulnerability in the widely used Apache OFBiz framework was disclosed, designated CVE-2024-45195. This vulnerability allows for unauthenticated remote code execution RCE, making it an especially dangerous flaw for organizations using OFBiz in their business operations. An...

Imperva Protects Against Critical PHP Vulnerability CVE-2024-4577

In the ever-evolving landscape of cybersecurity, staying ahead of vulnerabilities is crucial for safeguarding sensitive information and maintaining the integrity of digital assets. Recently, a critical vulnerability– identified as CVE-2024-4577 with an initial CVSS score of 9.8 – was discovered i...

The Haunted House of IoT: When Everyday Devices Turn Against You

In todays interconnected world, the Internet of Things IoT promises convenience and innovation. From smart fridges that tell you when youre out of milk to connected light bulbs that adjust to your mood, the future seems to be right at our fingertips. What happens when these devices, designed to...

Five Takeaways from FlexBooker’s Data Breach

A few weeks ago, an appointment scheduling solution, FlexBooker notified its customers that it had been breached. Imperva has no specific insider knowledge into how the breach unfolded, but we can learn a lot from FlexBooker’s data breach notification as well as additional related sources. In thi...

Cheap and nasty: How for $100 low-skilled ransom DDoS extortionists can cripple your business

Distributed Denial of Service DDoS attacks capable of crippling network resources and websites can be rented online for as little as $5 an hour. With an average financial impact of $100k for just one hour of downtime, that’s a serious return on cybercriminal investment. And that’s just for the...

Why Geek Pride Day is Something to be Proud Of

It’s fair to say that the majority of us who work in cybersecurity are ‘of a certain mindset’. There’s something that comes with the culture and tradition of personal computing, coding, and data that fosters an interest in elements of geek counter culture. Happy to wear our fandoms, obsessions, a...

From the Data Scientist’s Desk: How to Tune a Model Using Simple Analytics on the Feature Contribution Data

My story: My model looked good. It was as accurate as I wanted it to be and I was happy with it from one experiment to another. When I decided to change the test data set a bit, everything fell apart. Accuracy dropped and I had no clue why. I had to run the test again. And again. Ten tests later,...

Attack Analytics Multi-Sensor Integrations Provide Unmatched Visibility

Since debuting Attack Analytics back in 2018, this groundbreaking security analytics functionality has come a long way. Time and again our customers have told us how powerful they find the tool and how much time it saves them. Attack Analytics better positions Imperva’s customers to focus on what...

More Insights on The Global DDoS Threat Landscape

Recently, edge services product manager David Elmaleh and Imperva Research Labs’ data scientist Johnathan Azaria shared their DDoS knowledge in a live BrightTalk webinar about the current threat landscape and what you need to do to ensure you are adequately prepared. David and Johnathan not only...

Want to See What A Live DDoS Attack Looks Like?

We’re fortunate enough to have had Andy Shoemaker, founder of NimbusDDoS, and our own Ofer Gayer chat about DDoS attacks and shed some light on the gaps in many people’s understanding of the threats out there. In a new BrightTALK webinar alongside Imperva Senior Product Manager, Ofer, Andy...

Imperva Customers Protected Against Critical ServiceNow Vulnerability

Introduction ServiceNow is a widely used platform for IT service management, and its security is paramount for businesses relying on it for their operations. Recently, a critical vulnerability was discovered that could potentially allow attackers to access all data within ServiceNow instances. Th...

Imperva Client-Side Protection Mitigates the Polyfill Supply Chain Attack

The recent discovery of a website supply chain attack using the cdn.polyfill.io domain has left many websites vulnerable to malicious code injection. Once a trusted resource for adding JavaScript polyfills to websites, the domain has recently become the epicenter of a significant website supply...

HTTP/2 CONTINUATION Flood Vulnerability

HTTP/2, a widely adopted web communication protocol, organizes data transmission through a binary framing layer, wherein all communication is divided into smaller messages called frames, each identified by a specific type, such as headers, data, and continuation frames. HTTP/2 HEADER frames...