Cyberattacks

Circle was the target of an "email fraud incident" in June, according to new SEC filings.

Finance

Circle Says It Lost $2M to Email Fraudsters in June

The USDC issuer said in an SEC filing that customer funds were not impacted by the incident.

Circle was the target of an "email fraud incident" in June, according to new SEC filings.

By Danny Nelson

Jul 8, 2021 at 5:51 p.m. UTC

Jul 8, 2021

CircleUSDCCyberattacks

Voyager CEO Steve Ehrlich (right) with Robert Dykes of Caspian at Consensus 2019.

Markets

Voyager Digital Back Online After Cyberattack

Voyager reassured its customers no funds or personal information were compromised but warned it will take time to get its app back online again.

Voyager CEO Steve Ehrlich (right) with Robert Dykes of Caspian at Consensus 2019.

By Tanzeel Akhtar

Dec 29, 2020 at 10:18 a.m. UTC

Dec 29, 2020

DNSVoyager DigitalCyberattacks

Network congestion is a common feature of price rallies and usually results in an increase in transaction fees.

Markets

Major Crypto Exchanges Bitfinex and OKEx Hit by Service Denial Attacks

Both cryptocurrency exchanges have reported distributed denial-of-service (DDoS) attacks on their systems in the last 24 hours.

Network congestion is a common feature of price rallies and usually results in an increase in transaction fees.

By Daniel Palmer

Feb 28, 2020 at 10:47 a.m. UTC

Feb 28, 2020

ExchangesDDoSBitfinexOKCyberattacks