The Data Journey | Ivo Bernardo | Substack vs Data Science Weekly Newsletter | Substack

The Data Journey | Ivo Bernardo | Substack lands on Depends, and Data Science Weekly Newsletter | Substack lands on Worth it.

The Data Journey | Ivo Bernardo | Substack

thedatajourney.substack.com

Analyzed October 9, 2026

Depends

Confidence: Low

Subscribe free if you want a solo author's take on data science and weekly AI news . it costs nothing and reads fine.

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Data Science Weekly Newsletter | Substack

datascienceweekly.substack.com

Analyzed October 15, 2026

Worth it

Confidence: Medium

Data scientists, ML engineers, and analysts who want free weekly curation buy this.

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The Data Journey | Ivo Bernardo | Substack versus Data Science Weekly Newsletter | Substack
Compare	The Data Journey \| Ivo Bernardo \| Substack	Data Science Weekly Newsletter \| Substack
Verdict	Depends	Worth it
Best for	Data science learners and career switchers	Data scientists tracking weekly AI news
Who it's not for	Teams shopping for analytics software . this is a newsletter	Teams shopping for a data science platform or tool
Privacy	No product-specific findings; the underlying Substack platform confirmed a 2026 breach exposing user emails and phone numbers.^⁶	No newsletter-specific vulnerabilities found; the Substack platform disclosed a 2026 breach exposing subscriber emails and phone numbers.
Support quality	No support evidence found	No evidence in sources
Public sentiment	No independent user reviews of this specific newsletter surfaced in the sources reviewed.^¹	Community threads describe it as a solid curated weekly roundup of data science news.¹⁵
Biggest gotcha	Substack breach exposed users' emails and phone numbers; notifications sent February 2026^⁶	Substack breach leaked subscriber email addresses and phone numbers, so your inbox data is exposed

Pick The Data Journey | Ivo Bernardo | Substack when

Data science learners and career switchers
Analysts tracking weekly AI news
Casual readers wanting free curated content

When The Data Journey | Ivo Bernardo | Substack is not a fit

Teams shopping for analytics software . this is a newsletter
Anyone needing tooling, integrations, or admin controls
Enterprises wanting vendor-grade security guarantees

Pick Data Science Weekly Newsletter | Substack when

Data scientists tracking weekly AI news
ML and data engineers skimming curated links
Analysts building AI awareness at no cost

When Data Science Weekly Newsletter | Substack is not a fit

Teams shopping for a data science platform or tool
Learners wanting structured courses, projects, or mentorship
Buyers with strict PII and vendor security requirements
Readers wanting original research, not link roundups

Sources

The Data Journey . Substackthedatajourney.substack.com
official
The Data Journey . Security pagethedatajourney.substack.com
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Weekly AI Digest . Ivo Bernardo, Mediumivopbernardo.medium.com
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Substack Review 2026 . Features, Pricing & Alternativescontentmation.com
review
Beehiiv vs Substack 2026 . Costs Comparedbuiltbyfoundry.io
review
Substack data breach exposed users' emails and phone numbersgnnhd.tv
security
Substack discloses data breach to userscooltechzone.com
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Substack in-app prices inflated (+45%) . Redditreddit.com
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Substack . 2026 Company Profile & Teamtracxn.com
news
Data Science Weekly . Issue 484datascienceweekly.substack.com
review
Data Science Weekly Newsletter on Substackdatascienceweekly.substack.com
official
Data Science Weekly Newsletter - Issue 112datascienceweekly.org
official
Data Science Weekly - Issue 671datascienceweekly.substack.com
official
Security pagedatascienceweekly.substack.com
official
r/datascience - Data Science Weekly Newsletter (curated)reddit.com
review
The best data science newsletters that you subscribe for?reddit.com
review