Updated Mar 21, 2026

Daniel Kelley Founder

Most cybersecurity vendors end up hiring a generalist B2B agency, burning six months teaching them the difference between a SIEM and an EDR, then switching to someone who already knows. The hard part is finding an agency that understands your buyer well enough to write something a security practitioner will not immediately dismiss.

The agencies on this list were selected based on three criteria: demonstrable cybersecurity specialism rather than a claimed one, a track record with real results or named clients, and a clear sense of which vendor type they suit best. This is not a sponsored ranking. Cyberou is included because we are a cybersecurity marketing agency and it would be dishonest to omit ourselves.

What is a cybersecurity marketing agency?

A cybersecurity marketing agency is a firm that specialises in marketing for security vendors, managed security service providers, and companies selling into security teams. These agencies focus on cybersecurity buyers and security categories full time, rather than treating security as an occasional vertical. Unlike generalist B2B agencies, they bring domain knowledge of the security buying cycle, relevant publications, and how to communicate technical products to both practitioner and executive buyers. Services typically include content marketing, PR, demand generation, paid media, SEO, analyst relations, and go-to-market strategy.

Quick comparison

1. Cyberou

Cyberou is a cybersecurity-specialist content marketing and distribution agency. The work spans content strategy, long-form practitioner writing, and paid media placement in publications where security professionals already spend time. Named clients include Blink Ops, Ethiack, Hexens, Kindo, SlashNext, and iVerify. The approach is built around the security buying cycle rather than general B2B demand-gen playbooks: distinguishing practitioner-led evaluation from executive sign-off, identifying which content formats build credibility with sceptical technical buyers, and placing that content where the audience already reads, rather than asking vendors to build an audience from scratch. Distribution goes through channels like The Hacker News, Dark Reading, and Security Boulevard, alongside owned content programmes for the longer term. Cyberou is a particularly good fit for early-stage and growth-stage vendors that need to establish practitioner credibility quickly without the overhead of a large agency retainer.

2. Alloy

Alloy has grown its cybersecurity practice 25% year-over-year since 2013, working with more than 20 security companies spanning cloud security, email security, critical infrastructure, IoT endpoint, and video game security. Named clients include AlgoSec, where a campaign produced a 382% increase in share of voice, and Litmos, where a brand repositioning delivered a 42% increase in media coverage. Other named clients include Dataminr and Latapult. The agency was named Most Innovative Cybersecurity PR Agency by Cyber Defense Magazine's Infosec Awards and has appeared twice on the Inc. 5000 list, winning nine industry awards in 2025 alone. Alloy covers PR, brand, and digital under one roof, which reduces the positioning inconsistencies that emerge when those workstreams are split across separate agencies.

3. Aspectus Group

Aspectus Group is an independent global communications and marketing agency with offices in the UK, US, and Singapore. Named cybersecurity clients include Malwarebytes, where a sustained PR programme delivered a 15% increase in branded website traffic and established the brand as a go-to media source in the UK, Clavister, and Flexxon, for whom Aspectus ran a global brand awareness programme across multiple markets simultaneously. The agency integrates PR with SEO, social, and branding into cohesive campaigns rather than running them as separate workstreams. Its multi-market capability is the genuine differentiator: for vendors expanding from the US into Europe, or from the UK into Asia-Pacific, Aspectus has established media relationships and regional expertise that a single-market agency cannot replicate.

4. CyberTheory

CyberTheory is a cybersecurity-only agency led by former CMOs and practising security leaders, operating within Information Security Media Group's broader ecosystem. Named clients include Reveald, Skybox Security, and Semaphore. A published case study for a video sales enablement campaign produced 165 qualified leads with multiple intent signals using five video battlecards distributed through a content syndication programme. A separate channel marketing campaign generated over 2,000 assessment leads via a custom OT cybersecurity assessment deployed to more than 40 channel partners. The agency maintains access to a proprietary dataset of approximately one million cybersecurity professionals drawn from ISMG's subscriber base, which it uses for audience validation and targeting. Services include content development, demand generation, video marketing, and account-based marketing.

5. Walker Sands

Walker Sands is a full-service B2B marketing and PR agency with cybersecurity as one of its primary verticals alongside AI, cloud, fintech, and HR tech. The agency has been named an Inc. 5000 honoree ten times and acquired demand generation agency KoMarketing in January 2023, adding paid search and SEO depth to its existing PR and content capabilities. Offices in Chicago, Seattle, and Boston give it genuine US national reach. Published work includes a Cyber Security Chicago event campaign that generated over 100 pieces of pre- and post-event media coverage and millions of impressions for a UK-based conference expanding into the US market. Walker Sands suits vendors who need an agency with the capacity to run PR, content strategy, novel research, paid media, and search as an integrated programme rather than as separate point solutions.

6. Magnetude Consulting

Magnetude Consulting positions itself as an outsourced marketing department rather than a project-based agency. Named clients include Cadre Information Security, where Magnetude built out lead generation and content programmes that produced immediate pipeline results, and Systems Engineering, where the agency supported the launch of a new cybersecurity practice and sustained demand generation from that point forward. Other named clients include SilverSky and iFlock Security Consulting. The firm's channel marketing specialism is a genuine differentiator: Magnetude has worked extensively with managed service providers, managed security service providers, cybersecurity consultants, and fractional security leaders, and understands the mechanics of channel-led go-to-market that most generalist agencies do not.

7. Wadi Digital

Wadi Digital was founded in 2007 and operates with four specialised teams across paid ads, SEO, influencer marketing, and social media. Named clients include Ermetic, whose organic and paid traffic grew through a combined PPC, SEO, LinkedIn Ads, and Cyfluencer programme, Cyolo, and HYPR. Cyfluencer, Wadi's proprietary influencer platform, emerged directly from client demand: founder Yoel Israel built it after three cybersecurity clients requested influencer marketing within six months. A published Cyolo case study shows a Cyfluencer-run webinar that achieved a 28% attendance rate and produced the same lead volume as larger virtual conference vendors at roughly a quarter of the cost. The agency's Israeli base gives it close proximity to a significant share of the global cybersecurity vendor ecosystem.

8. Miscreants

Miscreants is a hacker-led creative agency founded in 2019 and based in New York, focused exclusively on brand and design for cybersecurity companies. Services span positioning, ICP definition, customer segmentation, brand strategy, visual identity systems, messaging frameworks, web design and development, and demand generation. The agency's pitch is that it translates technical complexity into brand narratives built for the security audience rather than for general tech buyers. That matters because security practitioners are particularly good at spotting when a brand has been designed by people who do not understand the industry: the stock padlock imagery, the threat-environment copy, the dark-blue-and-red colour palettes that look identical across the RSA expo floor. Miscreants is a small agency, with between two and ten staff, which means access to senior people but limited capacity.

9. Ironpaper

Ironpaper is a B2B growth agency and HubSpot Diamond Partner with a dedicated cybersecurity practice. Named clients include Thrive, a human risk management platform, and other security vendors running HubSpot-driven demand generation. The agency focuses on measurable pipeline outcomes rather than vanity metrics, with services spanning inbound marketing, ABM, paid media, and marketing operations. A published case study for Thrive shows Ironpaper supporting the transition from a single salesperson to a full sales team, with content and campaigns built around a clear buyer journey and lead scoring model. Ironpaper suits cybersecurity vendors that have already standardised on HubSpot and want an agency that can run integrated inbound and ABM programmes without the handoff friction of separate PR or creative agencies. Engagements tend to be execution-focused rather than a strategic advisory.

10. Stratabeat

Stratabeat is a content marketing and SEO agency with a dedicated cybersecurity practice. The agency maintains a benchmarking database of 100 B2B cybersecurity companies to track what is and is not working in organic search across the sector, which informs strategy rather than relying on generic SEO frameworks. Published results include a 7,235% increase in organic traffic for one B2B client, adding over $682,000 per month in traffic value and an estimated $41 million in incremental annual revenue. Named clients include Fourth, whose CMO Nipul Chokshi publicly cited Stratabeat's work for increasing organic demo requests. Services cover technical SEO, content strategy, GEO optimisation, and conversion rate optimisation, with a specific focus on complex B2B markets where the buyer is knowledgeable and the sales cycle is long.

How to choose a cybersecurity marketing agency

The right cybersecurity marketing agency depends on four variables: offer type, buyer audience, growth stage, and budget. Early-stage vendors need brand and positioning before scaling campaigns. Growth-stage vendors with a defined ICP need execution. International vendors need multi-market capability. Retainers typically range from $5,000 to $30,000 per month depending on scope.

A practitioner-facing product sold to security engineers needs fundamentally different marketing than an executive-facing platform sold to security leaders and procurement committees. The agencies that do one well often do the other poorly, because the content, channels, and messaging are different enough that they require separate expertise. Understanding your offer type before evaluating agencies will save you from hiring one that is well-suited to the wrong buyer.

Growth stage matters as much as fit. Early-stage vendors who have not yet established clear positioning should address brand and messaging before scaling any campaign. Miscreants and Cyberou both sit earlier in that chain. Vendors with an established product and defined ICP who need execution at scale are better served by Alloy, Walker Sands, or Ironpaper. Vendors building a channel programme should look at Magnetude. Vendors expanding internationally should consider Aspectus Group.

Retainer size is the practical constraint for most decisions. Specialist boutique agencies typically run from $5,000 to $15,000 per month. Mid-size integrated agencies sit between $10,000 and $30,000 per month. Large full-service agencies with PR, digital, and creative under one roof often start above $20,000 per month for a meaningful programme. A misaligned agency hired because it was cheaper will cost more in the medium term than the right agency at a higher rate.

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