Newsletter archive

Crypto Daily Brief — October 30, 2026

Top story: Major crypto exchange security incident costs Binance $6.3 billion. At publication, Bitcoin was at $78,436 (-1.8% in 24h), Ether at $2,248.26 (-2.7% in 24h) and the total crypto market cap at $2.64 trillion (-4.6% in 24h).

Binance Loses $5.7 Billion in Cryptocurrency in Largest Hack to Date
 
CoinArticle CoinArticle Friday, 30 October 2026

The Daily Brief

The crypto stories that mattered most in the last 24 hours, ranked by impact.

BTC $78,436 (-1.8%)  ·  ETH $2,248 (-2.7%)  ·  Total mcap $2.64T (-4.6%)

1
Binance Loses $5.7 Billion in Cryptocurrency in Largest Hack to Date

Binance disclosed a $5.7 billion loss from a security breach, the largest cryptocurrency hack on record. Bitcoin fell to $79,000 following the announcement as traders reassessed exchange risk exposure.

Read the story →
2
Bitcoin Falls Below $79,000 as Binance Investigates $5.8B Outflow

Bitcoin dropped below $79,000 on October 29 following reports of a suspected security breach at Binance involving $5.8 billion in outflows. Tether and Circle froze between $1.8 billion and $2.4 billion in stablecoins linked to the incident.

Read the story →
3
Binance Links $6.3B Security Incident to Compromised DevOps Engineer's Laptop

Binance attributed a $6.3 billion security incident to a compromised DevOps engineer's laptop that granted unauthorized access to Ethereum wallet authorizations. The exchange said $3 billion of affected assets were frozen, highlighting critical vulnerabilities in exchange cybersecurity infrastructure.

Read the story →
4
Polymarket Halts Trading After Users Report Wallet Drains

Polymarket restricted trading to cancel-only mode on October 29 after users reported unauthorized wallet withdrawals totaling at least $2.6 million. The platform paused its relayer and is investigating the root cause of the incident.

Read the story →
5
FCA Settles With HTX, Crypto Exchange Exits UK Market

HTX has agreed to cease UK operations under a settlement with the Financial Conduct Authority, including court undertakings restricting financial promotions until October 2031. The exchange has already stopped accepting UK deposits and new registrations.

Read the story →

Plus 131 shorter updates in today's briefs.

Keep learning

Trailing Stop-Losses in Automated Trading

Written by CoinArticle's AI Newsroom from cited sources. Not financial advice. You're receiving this because you confirmed a subscription at coinarticle.com.

Unsubscribe  ·  View on the web  ·  How we work

Get the next one in your inbox:

Free · weekday mornings · double opt-in · one-click unsubscribe