Ciaran's Crispy Cogitations

Investor Due Diligence Report

substackTechnology

Mostly cyber security. Occasionally constitutional politics. Very occasionally crisps. From the former/founding head of the UK National Cyber Security Centre; now at the University of Oxford.

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Key Metrics

Subscribers

100 paid

Verified

Weekly Growth

N/A

Revenue Analysis

Pricing

$5/mo

$50/yr annual option

Est. Monthly Revenue

$398

100 paid subs

$398/mo – $398/mo(±0%)

Quality & Publishing

Audience Quality Score

90Good

0100

Publishing Pace

Unknown

0.0 posts/week

Score based on available components only.

Component	Score	Weight

Competitive Landscape (Technology)

Newsletter	Subscribers	Weekly Growth	Price	Platform
Big Data Energy⚡️	43K	N/A	$9.97/mo	substack
Better Engineers	20K	N/A	$20/mo	substack
Guerre di Rete	20K	N/A	Free	substack
Briefinn	20K	N/A	Free	substack

Revenue Trajectory

Estimated monthly revenue over time

Month	Subscribers	Est. Revenue	Change
Mar 2026	1K	$397.5	—
Apr 2026	1K	$397.5	~0%

Risk Assessment

Key risk factors for due diligence

High

Platform Dependency

Hosted on substack subdomain

Medium

Key Person

Single-author publication — key-person dependency

Low

Revenue Model

Active paid subscription tier

Monetization Readiness

Monetization status

Subscriber threshold

1K subscribers — below the 2K category median (based on 437 newsletters)

Has paid tier

Active paid subscription offering

Peer monetization

60% of 379 similar-size peers in Technology have paid tiers

Pricing position

$5/mo vs $5/mo category median (676 newsletters)

Pricing History

Date	Monthly	Annual
Mar 2026	$5	$50

Data Quality

Report Data QualityPartial - Some metrics estimated or missing

Subscriber Confidenceverified

Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.