• 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
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • 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
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

Latest in Tech

corner office
Future of WorkJobs
AI layoffs are looking more and more like corporate fiction that’s masking a darker reality, Oxford Economics suggests
By Nick LichtenbergJanuary 7, 2026
15 hours ago
Larry Page looks up and to the right.
InvestingBillionaires
Jensen Huang might be fine with a billionaires tax, but Google cofounder Larry Page is already dumping California
By Sasha RogelbergJanuary 7, 2026
16 hours ago
Photo of Sam Altman
AIHealth
OpenAI launches ChatGPT Health in a push to become a hub for personal health data
By Sharon GoldmanJanuary 7, 2026
17 hours ago
Future of WorkTech
The typical American plan to study for 22 years and work for 40 ‘is broken,’ VC CEO says. Thanks to AI, employees can’t coast after graduation anymore
By Marco Quiroz-GutierrezJanuary 7, 2026
17 hours ago
Woman interviews with hiring manager.
Future of WorkJobs
‘It feels challenging to break through’: Most recruiters say they can’t find talent while 80% of job seekers feel unprepared to find a job
By Jacqueline MunisJanuary 7, 2026
18 hours ago
NewslettersCIO Intelligence
Nestlé’s CIO says the value of the food giant’s AI investments goes well beyond efficiency
By John KellJanuary 7, 2026
18 hours ago

Most Popular

placeholder alt text
Law
Amazon is cutting checks to millions of customers as part of a $2.5 billion FTC settlement. Here's who qualifies and how to get paid
By Sydney LakeJanuary 6, 2026
2 days ago
placeholder alt text
Economy
Mark Cuban on the $38 trillion national debt and the absurdity of U.S. healthcare: we wouldn't pay for potato chips like this
By Nick LichtenbergJanuary 6, 2026
2 days ago
placeholder alt text
Future of Work
'Employers are increasingly turning to degree and GPA' in hiring: Recruiters retreat from ‘talent is everywhere,’ double down on top colleges
By Jake AngeloJanuary 6, 2026
2 days ago
placeholder alt text
Personal Finance
Janet Yellen warns the $38 trillion national debt is testing a red line economists have feared for decades
By Eva RoytburgJanuary 5, 2026
3 days ago
placeholder alt text
Personal Finance
Current price of silver as of Tuesday, January 6, 2026
By Joseph HostetlerJanuary 6, 2026
2 days ago
placeholder alt text
Success
MacKenzie Scott sends millions to nonprofit that supports anti-Israel and pro-Muslim groups, two of which are facing federal probes
By Sydney LakeJanuary 6, 2026
2 days ago

© 2025 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.