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34:
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466:, developed in 1998, is one of the most widely deployed vulnerability assessment solutions in the cybersecurity industry. As of December 31, 2023, the company had approximately 44,000 customers, including 65% of the
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In
October 2022, the company launched Tenable One, an exposure management platform. In January 2023, the company launched a
1018:
553:
became CEO of the company and later that year, the company was renamed
Tenable, Inc. In July 2018, the company became a
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515:
350:
807:
511:
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846:
1161:"Tenable Completes Acquisition of Bit Discovery and Announces Tenable.asm for External Attack Surface Management"
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558:
176:
170:
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638:
499:
482:
by Ron Gula, Jack
Huffard, and Renaud Deraison. In April 1998, at age 17, Deraison had created the Nessus
1125:"Tenable Completes Acquisition of Alsid and Launches Tenable.ad to Secure Active Directory Environments"
1002:
502:. In October 2005, to generate income for the company and to stop empowering competition, Nessus became
483:
459:
398:
486:
software, which he folded into
Tenable upon creation of the company. In 2002, Gula, who worked for the
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537:. Also that month, the company entered into a partnership to provide cybersecurity services for the
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447:
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1082:"Tenable Network Security Acquires FlawCheck To Boost Security In Docker Containers"
33:
890:
467:
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549:. In 2016, Gula resigned as CEO, becoming chairman. Effective January 2017,
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519:
17:
912:"Network Security Company Tenable Raises A $ 50M Series A From Accel"
874:
662:
Software for finding security issues in Active
Directory deployments
634:
545:. In 2015, Tenable received $ 250 million in a series B round led by
80:
722:$ 240 million in cash and $ 25 million in restricted stock and RSUs
382:
378:
226:
1023:
851:
1040:"Tenable shifts focus, launches exposure management platform"
956:"Tenable raises $ 250 million in record cyber funding round"
1222:
869:"In Their Own Words: Tenable Network Security CEO Ron Gula"
1198:"Tenable To Acquire Cloud Data Security Startup Eureka"
284:
977:"Cybersecurity software maker Tenable CEO steps down"
808:"Cybersecurity software maker Tenable CEO steps down"
1061:"Tenable launches $ 25 million venture capital fund"
725:
Israeli cloud-native application protection startup
683:
cloud-native security for DevOps and security teams
529:
In
September 2012, Tenable received $ 50 million in
1104:"Columbia's Tenable makes $ 78 million acquisition"
593:
568:division, with plans to invest up to $ 25 million.
494:and was looking to start another company. In 2004,
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975:Medhora, Narottam; Finkle, Jim (June 9, 2016).
806:Medhora, Narottam; Finkle, Jim (June 9, 2016).
275:1,999, including 898 employees outside the U.S.
998:"Tenable taps Amit Yoran as new chairman, CEO"
8:
775:"Tenable, Inc. 2023 Form 10-K Annual Report"
303:
26:
1143:"Tenable Completes Acquisition of Accurics"
704:Attack surface management software startup
490:in the 1990s, sold a company he founded to
1179:"Tenable Completes Acquisition of Ermetic"
1019:"Cybersecurity firm Tenable closes up 31%"
934:"Tenable enters partnership with In-Q-Tel"
575:
309:
302:
32:
25:
1289:Technology companies of the United States
478:Tenable was founded in September 2002 as
847:"Nessus security tool closes its source"
1101:Eichensehr, Morgan (December 2, 2019).
828:"Comment: Taking the Ethical High Road"
779:U.S. Securities and Exchange Commission
759:
1284:Software companies established in 2002
1259:American companies established in 2002
356:8.15.8 / January 18, 2023
1264:Companies based in Columbia, Maryland
769:
767:
765:
763:
7:
1279:Software companies based in Maryland
1274:Computer security software companies
1038:Waldman, Arielle (October 4, 2022).
931:Heath, Thomas (September 23, 2012).
539:United States Intelligence Community
1080:HARANAS, MARK (October 26, 2016).
996:Hoover, Mark (December 15, 2016).
14:
1059:Hooke, Matt (February 17, 2023).
954:Finkle, Jim (November 10, 2015).
910:Ha, Anthony (September 5, 2012).
745:Data security posture management
514:. At that time, the software was
845:LeMay, Renai (October 7, 2005).
250:
249:
233:
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216:
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199:
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1249:2002 establishments in Maryland
1110:American City Business Journals
1066:American City Business Journals
1017:Fazzini, Kate (July 26, 2018).
295:Footnotes / references
1269:Companies listed on the Nasdaq
1196:ALSPACH, KYLE (June 6, 2024).
866:Bradley, Tony (July 2, 2013).
480:Tenable Network Security, Inc.
57:Tenable Network Security, Inc.
23:American cybersecurity company
1:
1254:2018 initial public offerings
304:Nessus Vulnerability Scanner
795:. Tenable Network Security.
793:"Nessus 2023 Release Notes"
333:; 26 years ago
1305:
889:Li, Ping (July 26, 2018).
512:GNU General Public License
15:
590:
587:
584:
581:
578:
368:
345:
308:
293:
31:
526:version of the program.
488:National Security Agency
16:Not to be confused with
559:initial public offering
109:September 16, 2002
639:operational technology
613:Cybersecurity company
591:Description of Assets
500:chief security officer
237:$ 1.606 billion (2023)
111:; 22 years ago
48:Tenable Holdings, Inc.
1003:Washington Technology
484:vulnerability scanner
460:vulnerability scanner
399:Vulnerability scanner
781:. February 28, 2024.
524:open-source software
508:open-source software
504:proprietary software
417:(2.2.11 and earlier)
254:$ 346 million (2023)
220:-$ 78 million (2023)
203:$ 798 million (2023)
940:The Washington Post
305:
271:Number of employees
28:
1185:. October 2, 2023.
1149:. October 4, 2021.
541:, partnering with
492:Enterasys Networks
175:Stephen A. Vintz (
149:Columbia, Maryland
89:Russell 2000 Index
1181:(Press release).
1163:(Press release).
1145:(Press release).
1131:. April 27, 2021.
1127:(Press release).
834:. April 19, 2012.
751:
750:
450:company based in
441:
440:
387:Microsoft Windows
301:
300:
1296:
1226:
1225:
1223:Official website
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547:Insight Partners
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374:Operating system
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1167:. June 6, 2022.
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891:"Tenable's IPO"
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566:venture capital
496:Marcus J. Ranum
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364:
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331:April 1998
328:Initial release
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136:Renaud Deraison
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1216:
1215:External links
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1134:
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896:Accel Partners
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699:
698:Bit Discovery
696:
691:
687:
686:
684:
681:
680:$ 160 million
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555:public company
535:Accel Partners
531:series A round
506:, rather than
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1230:Tenable, Inc.
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1184:
1183:GlobeNewswire
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1165:GlobeNewswire
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1147:GlobeNewswire
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1129:GlobeNewswire
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724:
721:
718:
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710:
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706:
703:
701:$ 45 million
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689:
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668:
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664:
661:
659:$ 98 million
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633:
631:$ 78 million
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533:funding from
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498:was hired as
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448:cybersecurity
445:
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100:Cybersecurity
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27:Tenable, Inc.
19:
1201:
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1173:
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832:InfoSecurity
831:
822:
811:
801:
787:
715:October 2023
673:October 2021
610:Undisclosed
572:Acquisitions
563:
528:
479:
477:
443:
442:
319:Developer(s)
294:
244:Total equity
227:Total assets
144:Headquarters
133:Jack Huffard
63:Company type
522:became the
468:Fortune 500
411:Proprietary
1243:Categories
1045:TechTarget
917:TechCrunch
754:References
652:April 2021
607:FlawCheck
551:Amit Yoran
360:2023-01-18
263:Amit Yoran
210:Net income
163:Amit Yoran
157:Key people
116:2002-09-16
43:Trade name
1234:Instagram
736:June 2024
694:June 2022
677:Accurics
462:software
433:/products
91:component
75:Traded as
719:Ermetic
641:company
594:Ref(s).
585:Company
543:In-Q-Tel
510:via the
456:Maryland
452:Columbia
429:.tenable
185:Products
167:chairman
130:Ron Gula
124:Founders
96:Industry
53:Formerly
982:Reuters
961:Reuters
813:Reuters
740:Eureka
637:-based
628:Indegy
557:via an
520:OpenVAS
474:History
435:/nessus
422:Website
406:License
358: (
338:1998-04
336: (
285:tenable
280:Website
195:Revenue
114: (
106:Founded
83::
18:Tenable
875:Forbes
656:Alsid
635:Israel
588:Price
516:forked
464:Nessus
458:. Its
265:(2.9%)
189:Nessus
169:&
81:Nasdaq
582:Year
446:is a
383:macOS
379:Linux
259:Owner
1024:CNBC
852:CNET
624:2019
603:2016
431:.com
394:Type
385:and
287:.com
85:TENB
1232:on
1203:CRN
1087:CRN
427:www
415:GPL
177:CFO
171:CEO
1245::
1200:.
1107:.
1084:.
1063:.
1042:.
1021:.
1000:.
979:.
958:.
937:.
914:.
893:.
872:.
849:.
830:.
810:.
777:.
762:^
732:7
711:6
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648:3
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413:;
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964:.
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920:.
899:.
878:.
855:.
816:.
362:)
340:)
179:)
173:)
165:(
118:)
20:.
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