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Security Alerts

Crypto security alerts, hacks, scam warnings, and best practices to protect your digital assets.

6 ARTICLES

Duffy Sees No Sign of Foreign Cyberattack in FAA Outage

L3Harris is testing two routers from Texas and Arkansas, while the hardware-versus-installation question remains unresolved.

6h ago1 min read

The Defiant

SECURITY ALERT

Coinone Warns of Identity Theft After Support Breach

Passwords, bank details and national ID numbers shared with support may be exposed. Coinone says it has found no evidence of direct intrusion into its account, trading or wallet systems.

6h ago1 min read

The Defiant

SECURITY ALERT

Coinone warns of phishing, identity theft after customer data breach

The South Korean crypto exchange said potentially exposed information includes passwords, bank account numbers, national identification numbers and crypto wallet addresses.

14h ago1 min read

CoinTelegraph

SECURITY ALERT

AI helped hackers gain access at 10 unnamed organizations, researchers say

The November 12 investigation reports 25 operations against at least 19 organizations during August–September, with humans assigning targets and able to steer. Read the full story on CryptoSlateUnderstand the crypto stories that matter and what to watch next. Get The Catalyst in

17h ago1 min read

CryptoSlate

SECURITY ALERT

Microsoft confirms global outage resolved, rules out cyberattack

Microsoft attributed the outage to a network capacity upgrade issue, confirming that the disruption was unrelated to cyberattacks or AI agents.

1d ago1 min read

CoinTelegraph

SECURITY ALERT

Adam Back makes case for simpler security as Blockstream launches Bitcoin custody system

Blockstream’s new custody system, developed with Thales, uses dedicated hardware for transaction signing as Adam Back advocates for offline security to reduce cyber risks.

2d ago1 min read

CoinTelegraph