Darktrace
Unicorn exit · $1.6BAcquiredCambridge, GB · Founded 2013 · 2,609 employees on LinkedIn · 20 known investors
Find your way into Darktrace
Darktrace / Forensic Acquisition & Investigation is a cloud-native forensics product that automates disk-level evidence capture, collection, and preservation across multi-cloud, on-premises, and SaaS environments. It builds visual attack timelines with root-cause context to help security teams triage alerts and speed incident response.
Also known as Darktrace · Darktrace Holdings Ltd · Darktrace Ltd · Darktrace plc
Founders & leadership

Investors · 20
Also in the syndicate · 2
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Company profile
researched Aug 2026Darktrace Holdings Ltd (formerly Darktrace Ltd, 2013–2021) is a British cybersecurity company headquartered in Cambridge, United Kingdom, with additional offices in London, San Francisco and Singapore, an AI Research Centre in Cambridge and a second R&D centre in The Hague, Netherlands. Its core technology applies unsupervised machine learning to build an evolving "pattern of life" for every network, device and user in an organisation, then flags deviations from that learned baseline as potential threats in real time. An autonomous response component, Antigena, acts against in-progress attacks, and network activity is presented through a user interface called the Threat Visualiser. The company has claimed capability against zero-day attacks, citing the log4j vulnerability exploits.
The current product line is marketed as the Darktrace Behavioral Defense Platform, built on an "Adaptive AI" approach that learns from an individual customer's data rather than being trained on pooled data from many organisations, and spanning unified visibility, continuous behavioral monitoring and autonomous response. Named modules include Darktrace / EMAIL, Darktrace / OT and Darktrace / SECURE AI, the latter aimed at securing enterprise deployment of AI, alongside a Cyber AI Analyst investigation capability. Internal records also describe Darktrace / Forensic Acquisition & Investigation, a cloud-native forensics product that automates disk-level evidence capture, collection and preservation across multi-cloud, on-premises and SaaS environments and builds visual attack timelines with root-cause context.
Darktrace listed on the London Stock Exchange in April 2021 and was taken private by US private equity firm Thoma Bravo in a $5.3 billion transaction that closed on 1 October 2024. Reported financials for fiscal 2023 include revenue of $545.4 million, operating income of $36.5 million, net income of $59.0 million, total assets of $751.9 million and total equity of $263.5 million, with 2,269 employees.
Founding story
Darktrace was founded in 2013 in Cambridge by mathematicians and cyber defence experts at Invoke Capital, the firm owned by Mike Lynch. Lynch was a major early backer through Invoke Capital, which he set up with a reported £500 million received from Hewlett Packard's acquisition of Autonomy, and he installed several former Autonomy figures in senior roles. Co-founder Poppy Gustafsson had been a corporate controller at Autonomy; chief technology officer Jack Stockdale and chief strategy and artificial intelligence officer Nicole Eagan were also recruited from Autonomy.
Business model
Darktrace sells AI-based cybersecurity software to enterprise and public sector organisations as a platform spanning network detection and response, email security, cloud, operational technology and AI security, with autonomous response and analyst-augmentation capabilities. Since October 2024 it has operated as a private company owned by Thoma Bravo.
Traction
Darktrace's website cites 10,000 customers; it claimed more than 7,400 customers in 110 countries in 2022, and an investor page cited over 5,500 customers. Reported revenue was $419.3 million for fiscal 2022 (revised to $415.5 million) and $545.4 million for fiscal 2023, with 2,269 employees in 2023. Customer-reported outcomes include 3,000 analyst investigation hours saved over ten months at Coca-Cola Beverages Northeast, 91% of investigations resolved autonomously at Aer Soléir, a 24.1-second average response time at Artesia General Hospital and 2,000 hours saved per month at the State of Oklahoma.
Latest developments
In January 2025 Darktrace announced the acquisition of Cado Security, a firm specialising in investigations of cyberattacks. Jill Popelka was replaced as CEO in January 2026 after 16 months, and Ed Jennings became chief executive in March 2026, with Gordon Hurst as chairman. In 2026 the company unveiled the Darktrace Behavioral Defense Platform and launched Darktrace / SECURE AI, announced in a September 22 broadcast, published its State of AI Cybersecurity 2026 survey of 1,500 cybersecurity professionals, and ran the Darktrace LIVE global roadshow.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Positioned as a leader in AI-based cybersecurity: named a Leader in the 2025 and 2026 Gartner Magic Quadrant for Network Detection & Response, a Leader in the 2025 Gartner Magic Quadrant for Email Security Platforms, the only Visionary in the 2026 Gartner Magic Quadrant for CPS Protection Platforms, a 2026 Gartner Customers' Choice for Email Security, and the only 2025 Gartner Peer Insights Customers' Choice for NDR. It was named one of TIME magazine's 'Most Influential Companies' for 2021. One analyst quoted in 2022 questioned whether a clear market exists for AI-enhanced threat hunting beyond Darktrace's own revenue base.
Rather than training models on large pooled data lakes of many organisations' data to recognise known attack patterns, Darktrace's Adaptive AI learns each customer's own environment to establish normal behaviour per asset and detect subtle deviations, which the company positions as effective against novel and AI-driven attacks. Autonomous response (Antigena) and automated investigation (Cyber AI Analyst) reduce manual analyst workload.
Technology
Unsupervised machine learning builds an intrinsic "pattern of life" model for each network, device and user, from which anomalous, high-risk activity is identified in real time without relying on training against pooled multi-organisation attack data. The company describes this as Adaptive AI. The Antigena component provides autonomous response to in-progress attacks, the Threat Visualiser interface displays network activity, and Cyber AI Analyst automates investigations. Forensics capabilities automate disk-level evidence capture and preservation across multi-cloud, on-premises and SaaS environments and build visual attack timelines with root-cause context.
Go-to-market
Direct enterprise sales supported by product demos, published customer stories and analyst recognition, a global roadshow event series (Darktrace LIVE), threat research and policy publications, and reseller channels. The company has also used sports sponsorship, signing a partnership with McLaren Racing in 2020 that was extended in 2021 to McLaren's IndyCar team.
Enterprises and public sector bodies across sectors, including beverage distribution (Coca-Cola Beverages Northeast), energy (Aer Soléir), healthcare (Artesia General Hospital), destination marketing (Visit Dallas), consumer/automotive electronics (HARMAN International) and government (State of Oklahoma), plus construction and property, automotive finance and legal customers.
Geography
Headquartered in Cambridge, United Kingdom, with offices in London, San Francisco and Singapore, an AI Research Centre in Cambridge and a second R&D centre in The Hague, Netherlands. In 2022 the company said it served customers in 110 countries.
History
Founded in 2013, Darktrace listed on the London Stock Exchange in April 2021 at a market value of about £2.5 billion, peaking at roughly £7 billion and a £10 share price before fluctuating; on 6 March 2022 it opened at £6.46 for a market cap of £3.43 billion. In February/March 2022 it acquired Dutch attack surface management company Cybersprint for €47.5 million. Thoma Bravo disclosed preliminary and conditional proposals in August 2022 but announced in September 2022 that it would not make an offer, sending shares down about 35%. In January 2023 short seller Quintessential Capital Management published a report alleging accounting irregularities, largely predating the 2021 listing; Darktrace disputed the claims and an EY review concluded in July 2023 found a small number of errors and inconsistencies but nothing material. Thoma Bravo returned with a $5.3 billion offer in April 2024, approved by the UK Court in September 2024 and completed on 1 October 2024. CEO and co-founder Poppy Gustafsson resigned in September 2024 and was succeeded by COO Jill Popelka; Popelka was replaced in January 2026 after 16 months, and Ed Jennings became chief executive in March 2026. Early backer Mike Lynch, who held about a 3% stake, died in August 2024 when the yacht Bayesian sank; former COO Stephen Chamberlain died the same day after being struck by a car.
Risks & controversies
On 30–31 January 2023 New York short seller Quintessential Capital Management disclosed a short position and published a report alleging potential accounting errors and irregularities in reseller and customer contracts, mostly predating the 2021 IPO, and pointed to Darktrace's ties to HP Autonomy; shares fell 12% and then a further 8% to 200p. Darktrace disputed the claims, and an EY review concluded on 18 July 2023 found a small number of errors and inconsistencies but nothing material to the financial statements. The company restated fiscal 2022 revenue from $419.3 million to $415.5 million after attributing $3.8 million to fiscal 2021. Thoma Bravo's initial 2022 takeover approach collapsed, cutting the share price about 35%. Darktrace was also associated with controversy surrounding major shareholder Mike Lynch, who was found culpable by a British court of artificially inflating Autonomy's value before its sale to HP and who died in the August 2024 sinking of the yacht Bayesian; former COO Stephen Chamberlain, his co-accused, died the same day. The 2024 take-private was seen as a blow to the London Stock Exchange.
Compiled by commissioned research from 11 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Founder mafia
2 people who came through DARK TRACE went on to found or lead other companies.
Competitors · 10
by search overlapCompanies competing with Darktrace for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 37
launches, deals, and filingsDarktrace unveiled the Behavioral Defense Platform, providing unified visibility, continuous behavioral monitoring and autonomous response, together with the launch of Darktrace / SECURE AI, in a September 22 launch broadcast.
Ed Jennings assumed the role of chief executive of Darktrace.
Darktrace was named a 2026 Gartner Customers' Choice for Email Security for the second year running.
Darktrace was named a Leader in the 2026 Gartner Magic Quadrant for NDR, a second consecutive year as a Leader, and the only 2025 Gartner Peer Insights Customers' Choice for NDR.
Darktrace / OT was recognised as the only Visionary in the 2026 Gartner Magic Quadrant for CPS Protection Platforms.
Jill Popelka was replaced as chief executive after 16 months in the role.
Darktrace announced the acquisition of Cado Security, a firm specialising in investigations of cyberattacks.
Darktrace / EMAIL was recognised as a Leader in the 2025 Gartner Magic Quadrant for Email Security Platforms.
Darktrace announced the acquisition of Cado Security, a firm specialising in investigations of cyberattacks.
Thoma Bravo formally completed its $5.3 billion take-private acquisition, delisting Darktrace from the London Stock Exchange. The UK Court approved the takeover in September 2024.
$5.3B source ↗
Thoma Bravo completed an all-cash take-private acquisition of Darktrace plc at $7.75 per share, valuing the company at approximately $5.3 billion; the ordinary shares ceased trading and Darktrace delisted from the FTSE 100 on the London Stock Exchange.
$5.3B source ↗
Poppy Gustafsson resigned as chief executive weeks before the takeover completed, saying she looked forward to continuing as a non-executive director; COO Jill Popelka, who joined in January 2024, was appointed CEO and to the board. All non-executive directors tendered their resignations from the board.
Co-founder Poppy Gustafsson stepped down as CEO ahead of the Thoma Bravo takeover, remaining on the board as a non-executive director; COO Jill Popelka was appointed CEO and joined the board.
Private equity firm Thoma Bravo offered to acquire Darktrace for $5.3 billion in an agreed take-private deal.
$5.3B source ↗
Private equity firm Thoma Bravo offered to acquire Darktrace for $5.3 billion; the takeover was approved by the UK Court in September 2024.
$5.3B source ↗
Darktrace / EMAIL was recognised as a Challenger in the inaugural Gartner Magic Quadrant for Email Security Platforms, evaluated on Completeness of Vision and Ability to Execute.
EY concluded its review, finding a small number of errors and inconsistencies in some contracts but nothing material to Darktrace's financial statements.
EY concluded its review, finding a small number of errors and inconsistencies in some contracts but nothing material to Darktrace's financial statements.
After the LockBit cyber-criminal group claimed on social media to have compromised Darktrace's internal systems, the company said its reviews found no evidence of compromise and, on 14 April 2023, confirmed no compromise of its systems or affiliate systems and uninterrupted customer service.
Quintessential Capital Management published a report alleging potential accounting errors and contract irregularities, mainly predating the 2021 listing; the shares fell 12% on disclosure of the short position and a further 8% to 200p after publication. Darktrace disputed the claims.
The New York-based hedge fund published a report alleging potential accounting errors and irregularities in contracts with resellers and customers, mostly predating the 2021 listing. Darktrace's shares fell 12% when the short position was disclosed on 30 January 2023 and a further 8% to 200p after publication. Darktrace disputed the claims.
Thoma Bravo said it did not intend to make an offer and Darktrace confirmed discussions had ended; shares fell from 514.6p to 337.1p, and the company left the offer period under the UK Takeover Code.
Darktrace announced it had received several preliminary and conditional all-cash proposals from Thoma Bravo, cautioning that no offer was certain.
Darktrace acquired Cybersprint, a Dutch attack surface management company, for €47.5 million.
Darktrace acquired Cybersprint, a Dutch attack surface management company, for €47.5 million.
Darktrace listed on the London Stock Exchange with a market value of circa £2.5 billion; shares jumped 32% in the IPO.
Darktrace listed on the London Stock Exchange with a market value of circa £2.5 billion; shares jumped 32% on debut and the market value later peaked at about £7 billion.
Darktrace was named one of TIME magazine's 'Most Influential Companies' for 2021.
Darktrace signed a partnership deal with McLaren Racing in 2020, extended in 2021 to include McLaren's IndyCar team.
Darktrace signed a partnership deal with McLaren Racing, extended in 2021 to include McLaren's IndyCar team.
CEO Poppy Gustafsson and CTO Jack Stockdale were appointed OBEs in the 2019 Birthday Honours for services to cyber security.
Darktrace launched its email security product, which gained almost 5,000 customers after launch.
Darktrace opened eight new offices in the preceding year, including Los Angeles, Mexico City and São Paulo, tripled the size of its Singapore Asian headquarters and expanded its Cambridge R&D centre.
Darktrace released new autonomous response capabilities for cloud and protection against sophisticated email attack campaigns with Antigena v2.
Darktrace's founders were named 'Team of the Year' at the Enterprise Awards in London, recognising their vision, strategy and innovation.
TechCrunch reported that Darktrace, the cybersecurity startup backed by Mike Lynch, raised a further $18 million.
$18M source ↗
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 11
primary sources listed
- DARK TRACEdarktrace.com · web
- Darktrace Raises Series E at $1.65bn Valuationdarktrace.com · web
11 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Darktrace do?
- British cybersecurity company using self-learning AI to detect and autonomously respond to threats across networks, email, cloud and OT.
- Who are Darktrace's investors?
- Darktrace's investors include 408 Ventures, Alexander Square Partners, Amakor, Balderton Capital, Bright Pixel Capital, Brighton Park Capital, Elewit, Energize Capital and 10 more.
- Where is Darktrace headquartered?
- Darktrace is headquartered in Cambridge, GB.
















