Newsletters / CISO Series Newsletter
Who sponsors CISO Series Newsletter?
CISO Series Newsletter ran ads for 7 brands in the last 90 days: 9 ads, the latest on Sep 24, 2026. The most recent were NetFoundry, ActiveState and Nudge Security. That is more brands than 87% of the 909 newsletters we read ads in over the same 90 days; the median had 2.
- 7brands, last 90 days
- 9ads seen
- 2primary slot ads
- Sep 24latest ad
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Brands that sponsored CISO Series Newsletter
CISO Series Newsletter's 7 brands, newest first. 2 of them ran more than once (NetFoundry most, with 2 ads); 1 also bought ads in other newsletters we read; the least recent ran Sep 10, 2026.
| Brand | Placement | Ads | Last seen | Other newsletters |
|---|---|---|---|---|
 NetFoundrynetfoundry.io | Primary | 2 ads | Sep 2026 | |
 ActiveStateactivestate.com | Secondary | 1 ad | Sep 2026 | |
 Nudge Securitynudge.security | Secondary | 1 ad | Sep 2026 | |
 ThreatLockerthreatlocker.com | Primary | 2 ads | Sep 2026 | |
 Vantavanta.com | Secondary | 1 ad | Sep 2026 | 7 other newsletters |
 CoreViewcoreview.com | Secondary | 1 ad | Sep 2026 | |
 Ping Identitypingidentity.com | Secondary | 1 ad | Sep 2026 |
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Questions
Who sponsors CISO Series Newsletter?
NetFoundry, ActiveState, Nudge Security, ThreatLocker and Vanta are the most recent of the 7 brands that ran an ad in CISO Series Newsletter in the last 90 days. The table on this page lists all 7, with the slot each one held and when it last ran.
How many brands sponsor CISO Series Newsletter?
Book a Sponsor counted 7 brands and 9 ads between Jul 7, 2026 and Oct 5, 2026: 2 primary (the lead sponsor) and 7 secondary (a mid-issue ad).
How do I find sponsors for a newsletter like CISO Series Newsletter?
Start with the brands that already buy ads in business newsletters. 138 brands bought business newsletter ads in the last 30 days.
Read from published issues, Jul 7, 2026 to Oct 5, 2026; we do not see what a brand paid. How we count.
Pitch the brands that already buy
Paste your newsletter and Book a Sponsor finds the brands that sponsored newsletters like yours.
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See every brand on the newsletter sponsors list, or who bought newsletter ads this week.