OpenServed

Best Cyber Security Content Marketing Agencies (2026) – Ranked by Case Studies

Whiteoaks InternationalVisit Website →
Glasswall Client-verified
Content Marketing, Lead Generation
Cyber Security
51-200 Employees
N/A
London, United Kingdom
N/A
  • 124+ pieces of coverage
  • 48+ national and broadcast media interviews, leading to 30 pieces of coverage
  • Marketing assets downloaded 70 times
Bridewell
Content Marketing
Cyber Security
201-500 Employees
N/A
Reading, United Kingdom
N/A
  • 52 pieces of coverage including 161 key messages
  • Over 50% of coverage in gold tier titles
  • Coverage target exceeded by 30%+, key message target by 268%
  • 16 media interviews, double the campaign target
Bridewell (CNI)
Content Marketing
Cyber Security
201-500 Employees
N/A
Reading, United Kingdom
N/A
  • 697 pieces of coverage
  • 1,583 key messages achieved
  • 58 national media opportunities secured
  • 8.31 million estimated coverage views
  • 9,686 social engagements from coverage (excluding LinkedIn)
inSegmentVisit Website →
Kaspersky Lab Client-verified
Lead Generation, PPC, Content Marketing
Cyber Security
5K-10K Employees
N/A
Moscow, Russia
N/A
  • 700% increase in qualified leads
  • 50% lower cost per sales-qualified lead
  • Program supplies over 90% of the company's leads
DirectiveVisit Website →
Arctic Wolf
Content Marketing
Cyber Security
1K-5K Employees
N/A
Eden Prairie, MN
N/A
  • 59% increase in Pipeline QoQ
  • 60% increase in Avg. Deal Size QoQ
  • 300% growth in Digital ROI QoQ
  • 109% increase in Closed/Won Revenue QoQ
ZeroFOX
Content Marketing
Cyber Security
501-1K Employees
N/A
Baltimore, MD
N/A
  • 101% increase in leads YoY
  • 20% increase in organic traffic
  • 2 top 5 organically ranked pages
SentinelOne
Content Marketing, PPC
Cyber Security
1K-5K Employees
N/A
Mountain View, CA
N/A
  • 251% increase in digital leads
  • 159% increase in organic traffic
  • 12% decrease in bounce rate
BraftonVisit Website →
Faronics
Content Marketing, SEO
Cyber Security
51-200 Employees
N/A
Vancouver, Canada
N/A
  • 17% increase in blog pageviews QoQ
  • 76% increase in overall traffic
  • 98 goal completions in a single month
ManagedMethods
SEO, GEO, Content Marketing
Cyber Security
11-50 Employees
N/A
Boulder, CO
N/A
  • +14 targeted SPB blogs
  • +8 blogs ranking Page 1
  • +560 new monthly website visitors
  • +210 quality backlinks
  • +32 Google AI Overview citations
Siege MediaVisit Website →
Panda Security
Content Marketing
Cyber Security
201-500 Employees
N/A
Bilbao, Spain
N/A
  • 2.4K Links to Siege Media-Created Content
  • 5.5K Citations in AI Overviews
  • 82 Average Domain Rating for Links
Secureframe
Content Marketing, SEO
Cyber Security
201-500 Employees
N/A
San Francisco, CA
N/A
  • 560% Increase in Organic Traffic to Blog in 6 Months
  • 17 Pieces of Siege-Generated Content Ranking Page One
  • 95% Increase in Links in 6 Months
AMBITIOUSVisit Website →
e2e-assure
Content Marketing
Cyber Security
51-200 Employees
N/A
Abingdon, United Kingdom
N/A
  • 4m+ audience
  • 9% increase in share of voice
  • 100+ pieces of coverage secured
Impressive Digital AgencyVisit Website →
FraudWatch
Content Marketing, Lead Generation
Cyber Security
11-50 Employees
N/A
Melbourne, Australia
N/A
  • +139% leads
  • +73% new users
  • +1,139% whitepaper downloads
PMGVisit Website →
Orca Security
Content Marketing, Data & Analytics
Cyber Security
201-500 Employees
N/A
Portland, OR
N/A
  • 7.2MM targeted impressions
  • 4.3MM video completions
  • 74% ad recall rate
KlientBoostVisit Website →
Alert Logic
PPC, Content Marketing, CRO
Cyber Security
501-1K Employees
N/A
Houston, TX
N/A
  • 32% Decrease in Cost per Marketing Qualified Lead
  • 39% Decrease in Cost per Conversion
  • 62% Increase in Lead Volume
Socialfix MediaVisit Website →
MobileIron
PPC, Social Media Ads, Content Marketing
Cyber Security
501-1K Employees
N/A
N/A
N/A
  • ABM lead generation and paid social campaigns
  • Paid search optimization and PPC landing page conversion optimization
  • Reduced cost and increased conversions
  • Content creation: white papers, case studies, eBooks, customer videos
Big LeapVisit Website →
Venafi
SEO, Content Marketing
Cyber Security
N/A
N/A
Salt Lake City, UT
N/A
  • 105% Increase in Organic Sessions
  • 115% Increase in Lead Flow
  • 3,000+ Keyword Positions Gained
Reflect DigitalVisit Website →
Egress
SEO, Content Marketing
Cyber Security
201-500 Employees
N/A
London, United Kingdom
N/A
  • 710% increase in organic traffic since launch
  • 30+ focus keywords ranking in top positions
TripleDart DigitalVisit Website →
PowerDMARC
SEO, GEO, Content Marketing
Cyber Security
N/A
N/A
N/A
N/A
  • AI share of voice up 47% (23.8% to 35.2%)
  • Average position improved 68% (25.4 to 8.1)
  • Organic clicks +30.8% and impressions +29.2%
  • Pages holding a page-one spot nearly quadrupled
  • Citation lead over EasyDMARC widened from 1.2x to 2.0x
Elevation MarketingVisit Website →
LifeLock
Web Design, Content Marketing
Cyber Security
N/A
N/A
N/A
N/A
  • Inbound marketing website integrated Marketo, Salesforce and Google Analytics
  • Buyer personas and site analytics used to optimize content and visitor paths
ClearBrandVisit Website →
SecureCloud+
Branding, Content Marketing
Cyber Security
N/A
N/A
N/A
N/A
  • Marketing for defence sector specialists in cloud solutions and public sector customers. ClearBrand worked across video work, illustration…