~this week in security~

Investor Due Diligence Report

by Zack Whittaker

ghostTechnology

a weekly cybersecurity newsletter by journalist Zack Whittaker, plus exclusive articles, analysis, and much more.

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Key Metrics

Subscribers

Low confidence

Weekly Growth

~0%

Subscriber count is a platform estimate

Revenue Analysis

Pricing

$10/mo

$100/yr annual option

Est. Monthly Revenue

$1K

~140 est. paid subs

$618/mo – $2K/mo(±50%)

Quality & Publishing

Audience Quality Score

52Fair

0100

Publishing Pace

~2x per week

1.9 posts/week

Publishing Consistency

80/100

Very Consistent (~3.8d avg)

Competitive Landscape (Technology)

Newsletter	Subscribers	Weekly Growth	Price	Platform
Big Technology	154K	N/A	$8/mo	substack
Software Design: Tidy First?	125K	N/A	$25/mo	substack
Technically	72K	N/A	$15/mo	substack
This Week In React	62K	N/A	Free	substack

Revenue Trajectory

Estimated monthly revenue over time

Month	Subscribers	Est. Revenue	Change
Feb 2026	8.5K	$5,255.83	—
Mar 2026	2K	$1,236.67	-76.5%
Apr 2026	1K	$618.33	-50.0%
May 2026	1K	$618.33	~0%
Jun 2026	1K	$618.33	~0%
Jul 2026	1K

Risk Assessment

Key risk factors for due diligence

Medium

Platform Dependency

Uses ghost platform

Low

Publishing Consistency

Regular publishing schedule

Medium

Key Person

Single-author publication — key-person dependency

Low

Revenue Model

Active paid subscription tier

Monetization Readiness

Monetization status

Subscriber threshold

2K subscribers — above the 2K category median for first paid tier

Has paid tier

Active paid subscription offering

Peer monetization

48% of 432 similar-size peers in Technology have paid tiers

Pricing position

$10/mo vs $5/mo category median (701 newsletters)

Pricing History

Date	Monthly	Annual
Feb 2026	$10	$100
Feb 2026	$20	$200

Data Quality

Report Data QualityPartial - Some metrics estimated or missing

Subscriber Confidencelow

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.