How to Reach CISOs and Security Practitioners: Routes Compared
No route reaches CISOs alone. LinkedIn is the only one where an advertiser can pick job title and seniority, from $10 a day, and it publishes no performance benchmark. Security newsletters sell on reader mixes they state themselves, from $1,950 for a CloudSecList slot to custom proposals elsewhere. In a 2026 survey of 320 security decision-makers, peer recommendations ranked first at 55%. Every figure below was read on 11 November 2026.
Published and updated 11 November 2026. Each price and figure was read on the seller's own page that day.
Dupple publishes Techpresso, AIpresso, Devshot, Cyberpresso, Finpresso and MarketingShot, and sells sponsorships in them. Dupple publishes this guide, so read the Dupple row as a seller's view. Dupple's rates are in the media kit and are not repeated here.
Routes at a glance
Table: eleven routes to security buyers and what each publishes, sources read 11 November 2026. Confirm current terms with each seller.
| Route | What you pick | Published price | Reader claim, as published | Not published |
|---|---|---|---|---|
| LinkedIn Ads | Job title, job function, job seniority, company | Minimum $10 a day; $100 lifetime for a new campaign; suggested $25 a day for new advertisers | Member-declared professional data; no security or CISO count | Click rate, cost per click, security audience size |
| TLDR InfoSec | A newsletter and a placement | No price, custom proposal | 410k subscribers, 43% open rate, "Directors, VPs, CISOs, and CXOs making purchasing decisions" | Price, click rate, title split for this newsletter |
| tl;dr sec | One issue, primary or secondary slot | No price; issues are pre-purchased and used within a year | More than 120,000 subscribers, about 40% open rate, about 5% click at least one link | Price, title split |
| CloudSecList | One slot in an issue | $1,950 per slot | 12,000+ subscribers, about 40% open rate, about 30% click-through | How the click-through is counted |
| SANS NewsBites and @RISK | A newsletter placement | No price, enquiry form | 387,000 and 260,000 subscribers; NewsBites is an "executive-level briefing" | Price, open or click rates, title split |
| Risky Business | Podcast and newsletters | Contact sales | "More than 25,000" weekly across all products, "top heavy" with CISOs, 50% in the USA | Per-product audience, price |
| Informa TechTarget | Content syndication and intent data | No price on the page read | 2.5M+ permissioned cybersecurity contacts; "24,000+ CISOs engage with us over 120 days" | Price, share by job level |
| NetLine | Content syndication by lead | From $14 per lead | No security or seniority claim on its own pages | Price for security titles |
| G2 and Gartner Peer Insights | A review profile | G2: free profile, Starter $299 a month; Gartner Peer Insights: free for vendors | G2 free plan: "Be discovered by millions of software buyers" | Seniority or security-category audience |
| RSA Conference, Black Hat | Booths and sponsorships | Not readable | Our tools could not open the organisers' pages, so no figure is used | Everything |
| Dupple: Cyberpresso, Techpresso, Offer Network | Placement, or a post-signup offer | Media kit; offers paid per click or lead | Cyberpresso: 29,000+ subscribers, as of November 8, 2026 | A verified CISO-only delivery |
Sources read 11 November 2026: LinkedIn targeting help and budget guide, TLDR InfoSec, tl;dr sec, CloudSecList, SANS newsletters, Risky.Biz, Informa TechTarget, NetLine, G2 plans and Gartner Peer Insights. These are sellers' descriptions, not audited audiences.
What security buyers say influences them
A June 2026 study by NOLA Marketing and the Ponemon Institute surveyed 320 enterprise cybersecurity decision-makers at mid- to large-enterprise organizations. Peer recommendations ranked highest as a discovery channel, at 55%, and research and survey reports had the strongest direct impact on a purchase, at 46% (study write-up). A marketing firm co-ran the study, and the page read gives no fielding dates or margin of error. Taken at face value, a paid slot is one way buyers hear of a vendor, and routes that produce recommendations and original research may count for as much. That is a reading of one survey, not a finding about any channel below.
Choosing by job title: LinkedIn
LinkedIn is the one route in this table that targets a person's declared job. Its help page defines Job Title as "the position of a member account within their organization", Job Function as "common tasks or activities undertaken within a job position" and Job Seniority as "the rank or level of influence of a member account's current role". An ad set needs at least 300 member accounts. The minimum daily budget is $10 for any ad format, the minimum lifetime budget for a new campaign is $100, and LinkedIn suggests $25 a day for new advertisers and $50 to $100 for existing ones.
LinkedIn's pages read here publish no click-through rate, no cost per click and no count of security professionals. Agency benchmarks circulate, but none could be checked against LinkedIn's own pages, so none is used. A title or seniority facet is declared by the member, and a director at a software company is not necessarily a security buyer, so the facets narrow the audience without confirming a purchase role.
Choosing by reader: security newsletters
The cybersecurity newsletter list compares ten of them reader by reader. Four facts matter for route planning. CloudSecList is the only one to print a price: $1,950 for a single slot, with preferential rates for four or more. tl;dr sec says about 5% of readers click at least one link in an issue, and that sponsor links draw 60 to 100 clicks at the low end, many 100 to 200, and 500 to 750 at best. TLDR InfoSec states a 43% open rate and no click rate. SANS prints subscriber counts for NewsBites (387,000) and @RISK (260,000) and nothing on price or rates.
The publishers' own numbers disagree in places. tl;dr sec says "more than 120,000" subscribers in its sponsor section and more than 90,000 elsewhere on the same page. SANS says "over 700,000" across its newsletters, while NewsBites and @RISK add up to 647,000. CloudSecList states a click-through of about 30% and also says it does not track individual open and click rates, only global anonymised ones, and its open rate read about 50% on 4 November and about 40% on 11 November. These gaps are a reason to ask every seller for a send-level report with clicks and engaged company domains before booking.
Choosing by lead: syndication and intent
Informa TechTarget says it holds "2.5M+ permissioned, GDPR-compliant cybersecurity contacts" and that "24,000+ CISOs engage with us over 120 days". Its audience job levels run from C-Suite/VP to Staff/Practitioner with no percentages, and the page read gives no price. NetLine sells leads in a bidding marketplace "starting at $14 per lead", and its spec page adds charges per filter and per custom question. A hundred leads at the floor would cost $1,400, but the floor is not a price for security titles, and the price for those is not published.
Choosing by recommendation: review sites
G2 has a free plan to claim a profile and collect reviews, and a Starter plan at $299 a month or $2,999 a year, which the page defines as for businesses of 1 to 100 employees, with year 2 rising to $599 a month or $6,000 a year. Gartner Peer Insights is described by Gartner as a "Complimentary Self-Service Platform" with full complimentary use for clients and non-clients. Toolradar's catalog gives a sense of coverage: of 740 published security tools on 5 November 2026, G2 is a recorded review source for 386, Capterra for 148, SourceForge for 75, Trustpilot for 46 and PeerSpot for 20. Those are tools with a recorded source, not reviewers, and sources overlap (snapshot and method).
Events and podcasts: nothing usable here
RSA Conference, Black Hat and CISO Series are well known to security marketers. On 11 November 2026 our tools could not open their organisers' pages (the sites returned an access error), so no price, attendance or seniority figure from them is used. Risky Business says its weekly audience of "more than 25,000" covers all its products together and does not split it by show. A vendor weighing these routes needs to ask each organiser for its current prospectus and for how seniority was counted.
Where Dupple fits, and what it cannot claim
Our data, verified November 2026: Cyberpresso has 29,000+ subscribers as of November 8, 2026, and Dupple sells Primary Ads and Dedicated Sends in it, a Primary Ad in Techpresso, and post-signup offers paid per click or per lead in the Offer Network (Cyberpresso page, security leaders page). Our four-row route audit lists what is not established for each: no verified CISO-only delivery or current slot availability for a Cyberpresso Primary Ad, no verified job titles for a Dedicated Send, no verified security occupation for every Techpresso reader, and no transfer of post-signup targeting to a whole newsletter send.
The sign-up quiz has no security option, so the role mix is thin. Of 220 engaged Cyberpresso readers matched to the quiz in the week to 5 November 2026, 35 (15.9%) named engineering and 44 (20.0%) chose "other"; the remaining 64.1% sit in groups under 30 respondents each, so no CISO or security share can be stated (Cyberpresso file, method). The lead generation guide explains what the quiz can and cannot show for security vendors, and the cybersecurity sector page covers the formats.
Worked scenario: a cloud security vendor with $10,000 for a quarter
Using only printed prices, a vendor could run LinkedIn for a month at the suggested $50 to $100 a day, which is $1,500 to $3,000, buy two CloudSecList slots for $3,900, and pay the $14 floor for 100 NetLine leads, $1,400. That is $6,800 to $8,300 and leaves $1,700 to $3,200 for a route that quotes on request, such as TLDR InfoSec, tl;dr sec, SANS or Dupple. The arithmetic says nothing about which route works. Pick one outcome, such as qualified meetings, give each route its own UTM tags, and ask every seller for engaged company domains so clicks can be matched to target accounts. The sponsorship ROI guide covers the measurement.
What we could not verify
- No independent benchmark of CISO reach by route turned up in the sources read on 11 November 2026. The one buyer survey used was co-run by a marketing firm, with 320 respondents and no stated margin of error.
- Every newsletter figure is the publisher's own and none is audited; several conflict, as noted above.
- RSA Conference, Black Hat and CISO Series pages could not be opened, so nothing about them is claimed.
- LinkedIn publishes no click-through or cost-per-click figure on the pages read.
- The prices printed in the sources read are few: CloudSecList's slot, G2 Starter, the NetLine lead floor, LinkedIn's budget minimums and Gartner Peer Insights at no cost. Every other route quotes on request or publishes nothing.
- Dupple's route audit describes routes, not results, and its quiz holds no security option.
FAQ
What is the best way to reach CISOs?
No single route reaches CISOs alone. LinkedIn lets an advertiser pick job title and seniority from $10 a day, security newsletters and podcasts sell reader mixes they state themselves, and a 2026 survey of 320 security decision-makers ranked peer recommendations first at 55%. Combine one targeted route with one that earns recommendations, and measure both by meetings booked.
Can I target only CISOs on LinkedIn?
LinkedIn targets Job Title, Job Function and Job Seniority, all declared by the member, and an ad set needs at least 300 member accounts. It publishes no count of security professionals, so the audience size for a CISO title has to be read from LinkedIn's own campaign planner.
How much does it cost to advertise to security professionals?
Printed prices read on 11 November 2026: LinkedIn from $10 a day, CloudSecList $1,950 per slot, NetLine from $14 per lead, G2 Starter $299 a month. TLDR InfoSec, tl;dr sec, SANS and Risky Business quote on request.
Do security newsletters publish click rates?
Few do. tl;dr sec says about 5% of readers click at least one link, CloudSecList states about 30% click-through without defining it, and TLDR InfoSec publishes only a 43% open rate. Ask for a send-level report from any seller before booking.
Does Cyberpresso reach only CISOs?
No. Dupple describes CISOs, security engineers, SOC analysts and IT and risk leaders as its readers, but the sign-up quiz has no security option and Dupple's route audit lists no verified CISO-only delivery. Of 220 engaged Cyberpresso readers matched to the quiz, 15.9% named engineering, and no CISO share can be stated.
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