• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechCybersecurity

Upstart Data Wrangler Raises $25 Million to Take on IBM, HPE, and Splunk

Robert Hackett
By
Robert Hackett
Robert Hackett
Down Arrow Button Icon
Robert Hackett
By
Robert Hackett
Robert Hackett
Down Arrow Button Icon
June 28, 2018, 9:00 AM ET

Data-cruncher ArcSight dominated security operations centers—the digital war rooms of corporations—through the aughts. Splunk, a mighty rival, took the lead in the present decade. But which company will prevail in the years to come?

Greg Martin spies an opening. His 3-year-old startup, JASK, is building a data analytics engine for a new cybersecurity era, he says.

JASK—short for “just ask,” a phrase designed to evoke simplicity in data-querying—uses techniques drawn from a subdomain of artificial intelligence known as machine learning in order to automate the work of security analysts, who increasingly find themselves inundated with threats and alerts. By applying AI tools, JASK aims to alleviate the burden on overloaded business defenders.

“What this does is it allows us not to replace a bunch of humans but to reprioritize how we use these resources that are limited,” says Martin, JASK’s CEO and cofounder. Prior to creating JASK, Martin cofounded ThreatStream, a threat intelligence firm that was later renamed Anomali. Before that he served in various leadership roles at ArcSight both preceding and following its $1.5 billion acquisition by HP in 2010.

“We’re rebooting ArcSight from scratch,” Martin declares.

In the burgeoning market for so-called security information and event management (SIEM) systems, JASK faces stiff competition from the likes of Splunk, IBM’s QRadar, and ArcSight; not to mention other firms, like Exabeam and Securonix, which started out in a sub-branch of cybersecurity called user behavior analytics and which have been pivoting into the broader data-crunching SIEM market. Analysts at Gartner project this more expansive category to reach nearly $6 billion in 2021.

To keep ahead, Splunk, for one, has been cleverly adding capabilities to its market-topping product through acquisitions. The firm bought Phantom Cyber, a security automation startup, for $350 million in February, and it scooped up VictorOps, a software problem-solving tool-maker, for $120 million earlier this month, as Fortune first reported.

Despite the strength of incumbents, investors detect an opportunity. JASK is set to disclose Thursday that it has raised $25 million in a new round of funding led by Kleiner, Perkins, Caufield and Byers, a prominent Silicon Valley venture capital firm.

There simply aren’t enough humans to go around and handle all of the work that needs to get done inside security operations centers, says Ted Schlein, a prolific cybersecurity investor at Kleiner Perkins who led JASK’s latest fundraising round. Schlein has also joined JASK’s board of directors, the startup is set to announce on Thursday.

Schlein happens to know the SIEM market intimately; he previously invested in and served on the board of ArcSight. He has also placed bets on Mandiant, a digital forensics firm snapped up by FireEye for about $1 billion in 2014; Carbon Black, a cybersecurity company that went public earlier this year; and Phantom Cyber, the automation firm recently purchased by Splunk.

How resource-strapped teams will deal with a growing deluge of threats is the great cybersecurity challenge businesses will face for the foreseeable future, Schlein says. He notes that AI tech holds promise toward addressing the situation.

JASK’s chief executive sees it that way too. “Think of us as a SIEM with a built-in robot SOC [security operations center] analyst,” Martin says.

“We don’t even want to call it SIEM anymore,” Martin adds, eschewing the industry jargon. Instead, he opts for an allusion to the ever-buzzy self-driving car industry: “We’re calling it the autonomous SOC.”

JASK has raised a total of $39 million in venture capital funding to date with previous investors that include Battery Ventures, Dell Technologies Capital, and TenEleven Ventures. The startup has roughly 90 employees and 20 paying customers, Martin said, who have signed deals that account for $10 million in revenue through yet-to-be-realized bookings.

About the Author
Robert Hackett
By Robert Hackett
Instagram iconLinkedIn iconTwitter icon
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

Disney’s new CEO is exploring a ‘super app’ for theme park tickets, movies and more
Big TechMedia
Disney’s new CEO is exploring a ‘super app’ for theme park tickets, movies and more
By Thomas Buckley, Lucas Shaw and BloombergMay 2, 2026
2 hours ago
Apple raises Mac Mini’s starting price to $799 after AI frenzy drains supply
AIChips
Apple raises Mac Mini’s starting price to $799 after AI frenzy drains supply
By Chris Welch, Mark Gurman and BloombergMay 2, 2026
2 hours ago
Unionized workers form alliance with rich tech giants on AI data centers, pushing back on local opposition and redrawing political lines
AIData centers
Unionized workers form alliance with rich tech giants on AI data centers, pushing back on local opposition and redrawing political lines
By Marc Levy and The Associated PressMay 2, 2026
2 hours ago
Jensen Huang says some CEOs have a ‘God complex’ when it comes to AI apocalypse warnings, which can create shortages of critical workers
AIchief executive officer (CEO)
Jensen Huang says some CEOs have a ‘God complex’ when it comes to AI apocalypse warnings, which can create shortages of critical workers
By Jason MaMay 2, 2026
7 hours ago
Photo of several people working on a presentation together
AICareers
Big Tech is shelling out up to $1 million for new hires who will never have to write a line of code
By Sydney LakeMay 2, 2026
9 hours ago
dario
CommentaryAnthropic
Anthropic’s most powerful AI model just exposed a crisis in corporate governance. Here’s the framework every CEO needs.
By Jeffrey Sonnenfeld, Stephen Henriques, Dan Kent and Holden LeeMay 2, 2026
12 hours ago

Most Popular

Scott Bessent on financial literacy: 'it drives me crazy' to see young men in blue-collar construction jobs playing the lottery
Personal Finance
Scott Bessent on financial literacy: 'it drives me crazy' to see young men in blue-collar construction jobs playing the lottery
By Fatima Hussein and The Associated PressMay 1, 2026
1 day ago
A Chick-fil-A worker got fired and then showed up behind the register to allegedly refund himself over $80,000 in mac and cheese
Law
A Chick-fil-A worker got fired and then showed up behind the register to allegedly refund himself over $80,000 in mac and cheese
By Catherina GioinoMay 1, 2026
1 day ago
Current price of oil as of May 1, 2026
Personal Finance
Current price of oil as of May 1, 2026
By Joseph HostetlerMay 1, 2026
1 day ago
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
North America
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
By Jake AngeloApril 30, 2026
2 days ago
Gen Z is rebelling against the economy with ‘disillusionomics,’ tackling near 6-figure debt by turning life into a giant list of income streams
Economy
Gen Z is rebelling against the economy with ‘disillusionomics,’ tackling near 6-figure debt by turning life into a giant list of income streams
By Jacqueline MunisMay 2, 2026
9 hours ago
Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
Success
Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
By Preston ForeApril 27, 2026
5 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.