Internet Security Week - Edition No. 64

In edition No. 64 of Internet Security Week Loss of R $ 5.8 million in Brazil, USA in emergency after ransomware attack, attack on the Moura group and more.

News

Data leaks generate an average loss of R $ 5.8 million in Brazil

The impairment of internal or client data generated an average loss of R $ 5.8 million for Brazilian companies, with information from public agencies, telecommunications, social networks and e-commercers being among the most sought after by criminals.

By Felipe Demartini in Canaltech

US insurance company restores system more than 20 days after ransomware attack

United States leader CNA insurer, completely restored the systems after a Phoenix Cryptolocker ransomware attack that hit its network at the end of March and interrupted online services and commercial operations.

By Sergiu Gatlan in Bleeping Computer

Ransomware attack in Brazil surpasses the global average in April

According to a study, in early April, the percentage of Brazilian companies affected by a ransomware attack was 3.1% against 2% on the global average.

In Ciso Advisor

USA declares a state of emergency after attack the ransomware attack on the oillet

One of the largest US oils was closed by ransomware, leading the United States Nation Federation to issue a regional state of emergency statement, allowing fuel transportation to highways.

By Simon Sharwood in The Register

Safety reinforcement on the STF portal is completed, and all services are available to the external public

Access to the entire Federal Supreme Court website was restored after the completion of security reinforcement on all pages. The services were being reinstatedly after the cyber attack, and the episode is being determined by the competent authorities.

In STF Press

Discovery Safety Failure on virtually all Wi-Fi devices since 1997

A Belgian researcher has discovered new vulnerabilities in the wireless internet system, including some gifts in virtually all Wi-Fi devices in the world since 1997.

By Felipe Oliveira in UOL

How can I obtain reports on the company's internet access?

Reports of attempts to access sites considered harmful, are important to identify dangers on devices and users in the company's network.

By Kelvin Zimmer on Lumiun Blog

Companies using Microsoft emails are targets of more attacks

Companies using email systems and other corporate tools provided by Microsoft are more susceptible to digital attacks, pointed out a survey by Egress.

By Felipe Demartini in Canaltech

Grupo Moura (batteries) is victim of Darkside ransomware

The Moura group confirmed that it had suffered a cyber attack that hit its servers. The attack was done by the cybercriminal group that operates the Darkside ransomware, the same as last week hit the colonial pipeline, the largest US pipeline, and that in February hit Copel and Eletrobrás.

In Ciso Advisor