Marcin Kleczynski (born November 1, 1989) is the chief executive officer (CEO) and co-founder of American Internet security company, Malwarebytes. After a period working as a computer repair technician and being involved in forums in the mid-2000s, Kleczynski co-founded Malwarebytes with Bruce Harrison in January 2008. By 2014, Malwarebytes had treated over 250 million computers worldwide, with a range of popular products including Malwarebytes Anti-Malware, Malwarebytes Anti-Exploit, and more recently, advanced anti-ransomware package Endpoint Security. Kleczynski was named one of Forbes Magazine's "30 Under 30" Rising Stars of Enterprise Technology in 2015.
Kleczynski was born in Łódź, Poland in 1989. His family emigrated to the United States when he was just 3 years old. Despite moving from Poland at such a young age, he speaks fluent Polish. As a child he had aspirations to be a train conductor, and later, an airline pilot. He has retained his fascination with flying—in 2011 he obtained his pilot's license. [1] Kleczynski attended Fenton High School in Bensenville, Illinois, and received his B.S. from the University of Illinois, where he was a member of the Theta Chi fraternity, in 2012. [1]
As a teenager, Kleczynski found a job working as a technician in a computer repair shop in Chicago. [1] It was while working at the repair shop in Chicago that Kleczynski noticed that whenever infected computers arrived, they would generally reformat the computer, regardless if the infection was only minor. It was only when his mother's computer became infected that Kleczynski learned more about why the virus wasn't directly attacked, finding that neither McAfee nor Symantec would remove the malware from his system. [2] He later recalled "I've never been as angry as when I got my computer infected", and professed that his mother told him to fix it "under penalty of death". [3] It was only after Kleczynski posted on the forum SpywareInfo, popular at the time, that he was able to learn how to cure it, which took three days. The company was unofficially founded after this, when Kleczynski conversed and became friends with several of the editors of the forum, who tempted him to buy an unused domain from them. [2] As a result, Malwarebytes was informally established in 2004. [4]
Kleczynski began writing his own free software tools in Visual Basic. [5] With one of the site's regulars, Bruce Harrison, Kleczynski wrote the inaugural version of the company's software. [3] In 2006, worked with a college roommate to produce a freely available program called "RogueRemover", a utility which specialized in fighting against a type of infection known as "rogues", which scam computer users into giving away their credit card information through fake anti-virus software. RogueRemover proved instrumental in developing Malwarebytes Anti-Malware, and Kleczynski was able to set up a forum which enabled him to improve the software through feedback. [2] Kleczynski and Harrison formally launched Malwarebytes on January 21, 2008 while Kleczynski was studying computer science at the University of Illinois. [2] [3] Bruce became the VP of Research for Malwarebytes and he further hired Doug Swanson, an experienced freeware development technician. [2] Kleczynski and Harrison reportedly made $600,000 in their first year of selling the software, despite not having met personally at the time. [6] Kleczynski reportedly made his first million by the time he was 19. [7]
In 2014, Malwarebytes received $30 million in funding from Highland Capital, and by the following year it announced that it had treated 250 million computers worldwide, representing about 20-25% of working business computers. [6] In June 2015, Kleczynski moved the firm's headquarters from 10 Almaden Boulevard in San Jose, California to a new 52,000 square feet (4,800 m2) office space on the two top floors of the 12-story 3979 Freedom Circle in Santa Clara, California. The new office is more than twice the size of the former office. The company reported a growth of 10 million users in just one year, from 25 to 35 million active users at the time, and an increase in revenue by 1653 % in 2014. [3] In January 2016, Malwarebytes unveiled advanced anti-ransomware package Endpoint Security, [8] and announced that it had raised $50 million in investment from Fidelity Management and Research Company. [9]
Working with the Malwarebytes team, Kleczynski has delivered several popular products in the Internet security field, including Malwarebytes Anti-Malware, which offers "real-time protection against malware, automated scanning, and automatic updating". [10] Malwarebytes Anti-Malware Mobile, a free Android app which protects smartphones, [11] Malwarebytes Anti-Exploit, which protects vulnerable programs from attack, [4] [12] and Malwarebytes Endpoint Security, an advanced anti-ransomware package. [8] [13] Kleczynski cited the reason for launching the anti-ransomware technology in 2016: "In the last six to 12 months, this has just gone so aggressively to the business environment. We see companies from 25 people all the way to 250,000 people getting hit with ransomware". [14]
In 2014, Kleczynski won the Silicon Valley Business Journal's 40 Under 40 award, [7] and the Ernst & Young Entrepreneur of the Year Award. [15] In 2015 he was named one of Forbes Magazine's '30 Under 30' Rising Stars of Enterprise Technology. [16]
According to Silicon Valley Business Journal, as of 2015 Kleczynski was an investor in Electronic Frontier Foundation, a nonprofit specializing in online privacy, and the Tech Museum of Innovation in San Jose. [3]
Malware is any software intentionally designed to cause disruption to a computer, server, client, or computer network, leak private information, gain unauthorized access to information or systems, deprive access to information, or which unknowingly interferes with the user's computer security and privacy. Researchers tend to classify malware into one or more sub-types.
Antivirus software, also known as anti-malware, is a computer program used to prevent, detect, and remove malware.
ESET, s.r.o., is a software company specializing in cybersecurity. ESET's security products are made in Europe and provide security software in over 200 countries and territories worldwide. Its software is localized into more than 30 languages.
Ransomware is a type of cryptovirological malware that permanently blocks access to the victim's personal data unless a ransom is paid. While some simple ransomware may lock the system without damaging any files, more advanced malware uses a technique called cryptoviral extortion. It encrypts the victim's files, making them inaccessible, and demands a ransom payment to decrypt them. In a properly implemented cryptoviral extortion attack, recovering the files without the decryption key is an intractable problem, and difficult-to-trace digital currencies such as paysafecard or Bitcoin and other cryptocurrencies are used for the ransoms, making tracing and prosecuting the perpetrators difficult.
Webroot Inc. is an American privately-held cybersecurity software company that provides Internet security for consumers and businesses. The company was founded in Boulder, Colorado, US, and is now headquartered in Broomfield, Colorado, and has US operations in San Mateo and San Diego, and globally in Australia, Austria, Ireland, Japan and the United Kingdom.
Bitdefender is a Romanian cybersecurity technology company headquartered in Bucharest, Romania, with offices in the United States, Europe, Australia and the Middle East.
Symantec Endpoint Protection, developed by Broadcom Inc., is a security software suite that consists of anti-malware, intrusion prevention and firewall features for server and desktop computers.
Malwarebytes is anti-malware software for Microsoft Windows, macOS, ChromeOS, Android, and iOS that finds and removes malware. Made by Malwarebytes Corporation, it was first released in January 2006. This is available in a free version, which scans for and removes malware when started manually, and a paid version, which additionally provides scheduled scans, real-time protection and a flash-memory scanner.
Malwarebytes Inc. is an American Internet security company that specializes in protecting home computers, smartphones, and companies from malware and other threats. It has offices in Santa Clara, California; Clearwater, Florida; Tallinn, Estonia; Bastia Umbra, Italy; and Cork, Ireland.
Kaspersky Lab is a Russian multinational cybersecurity and anti-virus provider headquartered in Moscow, Russia, and operated by a holding company in the United Kingdom. It was founded in 1997 by Eugene Kaspersky, Natalya Kaspersky and Alexey De-Monderik. Kaspersky Lab develops and sells antivirus, internet security, password management, endpoint security, and other cybersecurity products and services.
Dr.Web is a software suite developed by Russian anti-malware company Doctor Web. First released in 1992, it became the first anti-virus service in Russia.
Bleeping Computer is a website covering technology news and offering free computer help via its forums that was created by Lawrence Abrams in 2004. It publishes news focusing heavily on cybersecurity, but also covers other topics including computer software, computer hardware, operating system and general technology.
Malvertising is the use of online advertising to spread malware. It typically involves injecting malicious or malware-laden advertisements into legitimate online advertising networks and webpages. Because advertising content can be inserted into high-profile and reputable websites, malvertising provides malefactors an opportunity to push their attacks to web users who might not otherwise see the ads, due to firewalls, more safety precautions, or the like. Malvertising is "attractive to attackers because they 'can be easily spread across a large number of legitimate websites without directly compromising those websites'."
MacKeeper is a cleanup utility for macOS. MacKeeper was developed by ZeoBIT, later acquired by Kromtech, and is currently owned by Clario Tech.
Download Valley is a cluster of software companies in Israel, producing and delivering adware to be installed alongside downloads of other software. The primary purpose is to monetize shareware and downloads. These software items are commonly browser toolbars, adware, browser hijackers, spyware, and malware. Another group of products are download managers, possibly designed to induce or trick the user to install adware, when downloading a piece of desired software or mobile app from a certain source.
An exploit kit is a tool used for automatically managing and deploying exploits against a target computer. Exploit kits allow attackers to deliver malware without having advanced knowledge of the exploits being used. Browser exploits are typically used, although they may also include exploits targeting common software, such as Adobe Reader, or the operating system itself. Most kits are written in PHP.
A series of powerful cyberattacks using the Petya malware began on 27 June 2017 that swamped websites of Ukrainian organizations, including banks, ministries, newspapers and electricity firms. Similar infections were reported in France, Germany, Italy, Poland, Russia, United Kingdom, the United States and Australia. ESET estimated on 28 June 2017 that 80% of all infections were in Ukraine, with Germany second hardest hit with about 9%. On 28 June 2017, the Ukrainian government stated that the attack was halted. On 30 June 2017, the Associated Press reported experts agreed that Petya was masquerading as ransomware, while it was actually designed to cause maximum damage, with Ukraine being the main target.
Nyotron is an information-security company. It was established in 2009 by brothers Nir and Ofer Gaist. Nir Gaist is the CTO, and Sagit Manor became the CEO in 2017. The company is based in Santa Clara, CA, with an R&D office in Herzliya, Israel.
Ryuk is a type of ransomware known for targeting large, public-entity Microsoft Windows cybersystems. It typically encrypts data on an infected system, rendering the data inaccessible until a ransom is paid in untraceable bitcoin. Ryuk is believed to be used by two or more criminal groups, most likely Russian or Ukrainian, who target organizations rather than individual consumers.
Emsisoft Ltd. is a New Zealand-based anti-virus software distributed company. They are notable for decrypting ransomware attacks to restore data.