B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Current

80%

80% -- spam originating from cloud servers for worldwide spam (2026)

Name: Spam Originating From Cloud Servers Statistics
Creator: Lighthouse Intelligence
Published: 2026-10-03

2026 · CaptainDNS

Over 80% of worldwide spam originates from cloud servers and hijacked connections.

The source specifies 'over 80%' and includes both cloud servers and hijacked connections

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Attribution: CaptainDNS View source

Lighthouse Research Team

Last verified: 2026-10-03 · How we verify data →

Source verified Evidence graded

Value

80%

Unit

Percentage

Data Vintage

2026

Entity

worldwide spam

Evidence Quality

Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

61/100 confidence

Single source - not yet corroborated

Score breakdown

Extraction

Source Trust

Citation Chain

Independence

Methodology

Freshness

Source

CaptainDNS Primary Tier C

https://founden.ai/articles/best-email-sending-tools-for-your-platform-2026 ↗

Confidence: 48/100 Vintage: 2026 Channel: Deep Crawl

Source Article

Best Email Sending Tools for Your Platform (2026) | Articles | Founden

The complete buyer's guide to transactional and product email infrastructure for founders and small businesses, scored, priced, and stress-tested for June 2026. One in six legitimate emails never reaches the inbox. That is the global average from Validity's deliverability benchmark, which puts world…

Original Research

CaptainDNS · Original study ↗

Methodology

CaptainDNS, cited by Founden

Methodology documented

Segmentation

Industrymarketing

Cite this stat

Plain Text

worldwide spam: 80% spam originating from cloud servers. Source: CaptainDNS (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/spam-from-cloud-servers-80

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<blockquote cite="https://lighthousedata.io/data/spam-from-cloud-servers-80" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>80%</strong> -- spam originating from cloud servers for worldwide spam<br><small>Source: CaptainDNS (2026) · <a href="https://lighthousedata.io/data/spam-from-cloud-servers-80" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>

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