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Data Breach Crypto News

Data Breach crypto news from TLT: 4 original briefs, each synthesised from across 50+ outlets, cross-checked for agreement on the key figures, enriched with live market data and Bitcoin-timestamped for provenance. The latest Data Breach developments are below — updated hourly, with the data context no single outlet carries.

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ExchangesNovember 15, 2026·2 min readvia Cointelegraph
Coinone flags phishing risk after contractor-linked customer data exposure

Coinone warned customers that a contractor-linked breach may have exposed sensitive account and identity information, increasing phishing and identity-theft risks.
TechnologyNovember 13, 2026·1 min read▼ 4.7% since 2 sources
TSMC Data Leak Reportedly Includes 46,000 Employee Records

Hackers are seeking 3 Bitcoin to relinquish TSMC employee records that the chipmaker has reportedly confirmed were exposed.

BTC-4.6%
TechnologyNovember 5, 2026·2 min read 4 sources
Chainalysis Says Breach Exposed User Credentials and Active Tokens

A cyberattack prompted blockchain analytics firm Chainalysis to disable several services after an earlier assessment understated the exposure.
TechnologyNovember 2, 2026·1 min readvia Unchained
Chainalysis Confirms Agentic Attack Compromised User Data

The blockchain analytics firm acknowledged unauthorized access to user information but stated that case files remain secure.

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