B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
53.4%
53.4% -- share of data migration overruns caused by poor data quality for Global 2000 companies (2026)
Poor data quality and lack of visibility into data quality caused 53.4% of data migration overruns.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
53.4%
Unit
Percentage
Data Vintage
2026
Entity
Geography
Global
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Bloor Research
Primary
Tier B
https://www.datamagnet.co/post/clean-crm-data-before-migration/ ↗
Source Article
Clean Your CRM Data Before You Migrate - Here's Why It Matters
Disclosure: Datamagnet publishes this article. Product capabilities described below are based on public documentation, retrieved July 20, 2026.
Why You Should Clean Your CRM Data Before Migrating (Not After)
You're moving from HubSpot to Salesforce, or the other way around, and the project is alread…
Original Research
Bloor Research
· Original study ↗
Methodology
Bloor Research analysis of Global 2000 company data migrations
Methodology documented
Segmentation
Industrymarketing_tech
Company SizeEnterprise
RegionGlobal
Cite this stat
Plain Text
Global 2000 companies: 53.4% share of data migration overruns caused by poor data quality. Source: Bloor Research (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/bloor-poor-data-quality-migration-overruns
HTML Embed
<blockquote cite="https://lighthousedata.io/data/bloor-poor-data-quality-migration-overruns" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>53.4%</strong> -- share of data migration overruns caused by poor data quality for Global 2000 companies<br><small>Source: Bloor Research (2026) · <a href="https://lighthousedata.io/data/bloor-poor-data-quality-migration-overruns" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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