London Daily

Focus on the big picture.
Sunday, Apr 05, 2026

Data Leak Expose 3 Million Email Addresses of CoinMarketCap Users

Data Leak Expose 3 Million Email Addresses of CoinMarketCap Users

According to a report, 3.1 million email addresses belonging to CoinMarketCap users were leaked and are being traded online. 

According to a fresh report by a website that tracks several cybersecurity threats, including hacks and compromised online accounts, about 3,117,548 email addresses of leading cryptocurrency price tracking platform CoinMarketCa users were leaked on October 12.

However, the leak went unnoticed until the email addresses were discovered on several hacking forums where they were being traded.

CoinMarketCap Confirms Leak

The report also detailed that the passwords to these leaked email addresses were not compromised in the hack.

CoinMarketCap representative said:

“CoinMarketCap has become aware that batches of data have shown up online purporting to be a list of user accounts. While the data lists we have seen are only email addresses (no passwords), we have found a correlation with our subscriber base.”

The fact that passwords were not compromised in the leak is a big relief to the affected users.

But, the data leak has compromised user privacy and could give room for several targeted attacks on customers, including phishing.

The CoinMarketCap representative further revealed that the data breach was not from any of the site’s servers, and they are still looking into the matter:

“We have not found any evidence of a data leak from our own servers — we are actively investigating this issue and will update our subscribers as soon as we have any new information.”

Data leaks are nothing new to the cryptocurrency industry. Over the past few years, several crypto companies, including BitMEX, Ledger, and many more, have experienced similar user data leaks, jeopardizing millions of customers.

In late 2020, hardware wallet provider Ledger discovered that the personal data of several of its users, including email addresses, phone numbers, postal addresses, and more, had been leaked on various public forums.

Source: Data Leak Expose 3 Million Email Addresses of CoinMarketCap Users – Fintechs.fi

Newsletter

Related Articles

0:00
0:00
Close
UK Food Halls Defy Hospitality Slowdown, Emerging as Bright Spot in Challenging Market
UK Sets Firm Conditions for Military Action, Insisting on Legal Mandate and Clear Strategy
UK Medicines Regulator Launches Probe into Peptide Clinics Over Health Claims
New North Sea Drilling Unlikely to Significantly Cut UK Gas Imports, Analysis Finds
Woman Linked to UK’s First All-Female Terror Plot Faces Deportation
Downed US Aircraft Over Iran Linked to Operations from UK Airfield
Two Men and Teen Detained in UK Following Attack on Jewish Charity Ambulance
UK Police Launch Inquiry After Firearms Left Unattended Outside Mayor’s Residence
Giuffre Family Calls on King Charles to Meet Epstein Survivors During US Visit
Amber Wind Warning Issued as Storm Dave Approaches Parts of the United Kingdom
Prince Harry and Meghan’s Australia Visit Set to Draw Heightened Global Attention
UK Considers Entry Fees for Overseas Visitors at Major Museums Ahead of 2026 Travel Season
UK Prime Minister and Kuwait Crown Prince Coordinate Security Response After Regional Escalation
Calls Grow to Expand Fully Paid Maternity Leave for UK Teachers Amid Workforce Pressures
UK Secures Tariff-Free Access to US Market in Landmark Pharmaceuticals Agreement
Trump Projects Strength in Critique of UK Leadership and Naval Readiness
UK FinTech Setback as VibePay and Smartlayer Cease Operations Amid Funding Pressures
UK Leads Global Coalition of Over Forty Nations to Address Strait of Hormuz Crisis
UK Firms Urged to Accelerate Preparation as New Sustainability Reporting Rules Take Shape
UK Moves Rapid Sentry Air Defence System to Kuwait After Drone Strike Escalation
Transatlantic Relations Tested as UK Seeks Balance While Trump Reshapes Strategic Approach
Trump’s Strategic Pressure on UK Seen as Push for Stronger Alignment and Fairer Terms
UK Focuses on Trade Finance to Secure Critical Materials for Defence and Energy Sectors
Majority of UK Businesses Hit by Middle East Conflict While Confidence Holds Firm
UK Royal Navy Faces Renewed Scrutiny as Debate Intensifies Over Capability and Readiness
Reform UK Faces Mounting Distractions as Policy Agenda Struggles to Gain Traction
Investigation Launched Into Northern Cyprus IVF Clinics After UK Families Receive Incorrect Sperm
International Meeting Issues Unified Call to Safeguard Navigation Through Strait of Hormuz
Potential Strait of Hormuz Closure Raises Concerns Over UK Food and Medicine Supply Chains
UK Leads Coalition of Over Forty Nations Urging Iran to Reopen Strait of Hormuz
UK Secures Tariff-Free Access for Medicines in Landmark US Pharma Trade Agreement
King Charles III Invited to Address Joint Session of U.S. Congress in Rare Diplomatic Honor
Debate Grows Over Whether Expanded North Sea Drilling Can Reduce UK Energy Bills
UK Faces Heightened Risk of Jet Fuel Shortages, Airline Chief Warns
UK Ends Police Investigations into Lawful Social Media Posts After Review Finds Overreach
Abramovich Moves to Establish Charity for Frozen Chelsea Sale Proceeds Amid UK Dispute
Starmer Reaffirms NATO Commitment While Responding to Trump’s Strategic Critique
UK Aid Reductions Raise Fears of Severe Human Impact Across Parts of Africa
UK Signals Renewed Push for EU Cooperation as Iran Conflict Reshapes Security Landscape
Bank of England Signals Caution as Bailey Advises Markets Against Expecting Rate Hikes
UK to Convene Global Coalition to Restore Shipping Through Strait of Hormuz
Trump Signals Possible NATO Reassessment, Emphasizes Stronger U.S. Strategic Autonomy
Australia Joins British-Led Efforts to Reopen Strait of Hormuz Amid Escalating Tensions
King Charles Plans US State Visit as UK Strengthens Ties with Trump Leadership
UK Regulator Launches Investigation Into Microsoft’s Business Software Practices
Kanye West Set for High-Profile Return to UK Stage at Wireless Festival
Trump Presses Europe to Strengthen Commitment as Iran Conflict Escalates
UK to Deploy Additional Troops to Middle East Amid Rising Regional Tensions
UK Authorities Face Claims of Heavy-Handed Measures in Monitoring Released Pro-Palestine Activists
Trump Calls on UK to Secure Its Own Energy as Iran Conflict Intensifies
×