Cryptocurrency & Web3 — Cybersecurity News & Threat Intelligence

3 articlesUpdated 11 Sep 2026

Cyber AttackCrypto & Web3

Trezor alerts 347,000 customers after third-party Brevo breach triggers targeted phishing wave

A cyberattack on email service provider Brevo compromised 347,000 Trezor customer records, fueling sophisticated phishing campaigns designed to steal crypto recovery seeds.

11 Sep 20265 min read

CST Editorial Desk

ThreatsBanking & FintechHigh
Slim Spider Targets Brazilian Instant Payments (Pix) and Crypto Custody Infrastructure
CrowdStrike revealed Slim Spider, a financially motivated cybercrime group abusing cloud IMDS credentials to penetrate Brazilian instant payment (Pix) and crypto custody systems.
Daniel Okafor8 Sep 20266 min read
NewsCrypto & Web3
Liquid Network Elements Protocol Exploit Triggers 4,000 BTC Sidechain Drain
A vulnerability in the Elements sidechain protocol led to an unauthorized 4,000 BTC withdrawal from the Liquid Federation multi-sig peg, prompting an emergency network freeze and partial fund recovery.
CST Editorial Desk7 Sep 20266 min read

Threat scope

Smart contract exploits, bridge hacks, private key theft, exchange compromises and wallet drainers.

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Trezor alerts 347,000 customers after third-party Brevo breach triggers targeted phishing wave

Slim Spider Targets Brazilian Instant Payments (Pix) and Crypto Custody Infrastructure

Liquid Network Elements Protocol Exploit Triggers 4,000 BTC Sidechain Drain