In the 64th edition of Internet Security Week, losses of R$5.8 million in Brazil, the USA in a state of emergency after a ransomware attack, an attack on the Moura Group, and much more.
News
Data leaks generate average losses of R$5.8 million in Brazil
Compromises of internal or customer data generated an average loss of R$5.8 million for Brazilian companies, with information from public agencies, telecommunications, social networks and e-commerce being among the most sought after by criminals.
By Felipe Demartini on Canaltech
US insurance company restores system more than 20 days after ransomware attack
Leading US insurer CNA Financial has fully restored its systems after a Phoenix CryptoLocker ransomware attack hit its network in late March, disrupting online services and business operations.
By Sergiu Gatlan at Bleeping Computer
Ransomware attack in Brazil exceeds global average in April
According to a study, in early April, the percentage of Brazilian companies affected by a ransomware attack was 3.1% compared to the global average of 2%.
In Ciso Advisor
US declares state of emergency after ransomware attack on oil pipeline
One of the largest oil pipelines in the US was shut down by ransomware, prompting the United States Federation to issue a regional state of emergency declaration, allowing fuel transport by road.
By Simon Sharwood in The Register
Security enhancements to the STF portal have been completed, and all services are now available to the general public.
Access to the entire Supreme Federal Court website has been restored following the completion of security enhancements across all pages. Services were gradually restored following the cyberattack, and the incident is currently being investigated by the appropriate authorities.
In STF Press
Security flaw discovered in virtually every Wi-Fi device since 1997
A Belgian researcher has discovered new vulnerabilities in the wireless internet system, including some present in virtually every Wi-Fi device in the world since 1997.
By Felipe Oliveira in UOL
How do I get reports on my company's internet access?
Reports on attempts to access websites considered harmful are important for identifying risks to devices and users on the company network.
By Kelvin Zimmer on Lumiun Blog
Companies using Microsoft email are targets of more attacks
Companies that use email systems and other corporate tools provided by Microsoft are more susceptible to digital attacks, according to a survey conducted by Egress.
By Felipe Demartini on Canaltech
Moura Group (batteries) is a victim of DarkSide ransomware
The Moura Group confirmed it suffered a cyberattack that affected its servers. The attack was carried out by the cybercriminal group that operates the DarkSide ransomware, the same group that last week hit the Colonial Pipeline, the largest oil pipeline in the US, and in February hit Copel and Eletrobrás.
In Ciso Advisor
Microsoft warns of spear-phishing campaign using flight and travel organizations
Over the past few months, Microsoft has been monitoring a dynamic campaign targeting the aerospace and travel industries with spear-phishing emails.
By Sergiu Gatlan at Bleeping Computer
Events
Live: Structured Information Security for the New Reality
- May 20, 2021, 7:00 PM – 9:00 PM
- Online Event
- Free
Not yet subscribed to our newsletter to receive this content weekly in your email? Then sign up using the link below:
https://conteudo.lumiun.com/semana-da-seguranca-na-internet
Share the link with your colleagues and friends.
