Coinbase

3 breaches76K affected in allFinancecoinbase.com

Coinbase confirms contractor improperly accessed data of about 30 customersInsider exposed names, emails, phone numbers, dates of birth, government IDs and financial details. Reported to the Indiana AG.Insider32 affectedCryptoUSDec 11, 2025 Bribed support contractors leak Coinbase customer data, $20M extortionInsider exposed names, addresses, emails, phone numbers, Social Security numbers, financial details, government IDs and internal documents. Reported to the California AG.Insider69K affectedCryptoUSMay 14, 2025 Breach, details not statedBreach notice filed with the California AG, details not stated.6,159 affectedFinanceUSSep 27, 2021

About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.

records_basis2026-09-25

Coinbase, 2021-09-27organization

records2026-09-25

Coinbase, 2021-09-276159

source_type2026-09-25

Coinbase, 2025-12-11official

source_url2026-09-25

Coinbase, 2025-12-11https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdf

status2026-09-25

Coinbase, 2025-12-11confirmed

verified_by2026-09-25

Coinbase, 2025-12-11in-ag

verified2026-09-25

Coinbase, 2025-12-111

records2026-09-25

Coinbase, 2025-12-1132

disclosed2026-09-25

Coinbase, 2025-12-112025-12-11

occurred2026-09-25

Coinbase, 2025-12-112025-11-18

source2026-09-25

Coinbase, 2025-05-14https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdf

lawsuits_ref2026-09-25

Coinbase, 2025-05-14in-re-coinbase-breach-mdl

lawsuit2026-09-25

Coinbase, 2025-05-14In re Coinbase Customer Data Security Breach Litigation (filed 2025-08-13)

sector2026-09-25

Coinbase, 2025-05-14crypto

attack2026-09-25

Coinbase, 2025-05-14insider

data_types2026-09-25

Coinbase, 2025-05-14["names","addresses","emails","phone","ssn","financial","government-id","internal-docs"]

records_basis2026-09-25

Coinbase, 2025-05-14organization

records2026-09-25

Coinbase, 2025-05-1469461

disclosed2026-09-25

Coinbase, 2025-05-142025-05-14

summary2026-09-25

Coinbase, 2025-05-14Coinbase said an attacker bribed overseas support contractors to pull customer data from internal systems, then demanded $20 million, which Coinbase refused. Stolen data included names, contact details, last four SSN digits, masked bank dat

title2026-09-25

Coinbase, 2025-05-14Bribed support contractors leak Coinbase customer data, $20M extortion

Added2026-09-25

Coinbase, 2025-12-11

attack2026-09-25

Coinbase, 2025-05-14hacking

discovered2026-09-25

Coinbase, 2025-05-142025-05-11

Added2026-09-25

Coinbase, 2021-09-27

Added2026-09-25

Coinbase, 2025-05-14