Internet Security Week - Edition No. 84

In edition No. 84 of Internet Security Week , new malware on Android, Brazilian corporate websites at risk, could Renner have been avoided? And much more.

News

New android malware steals millions after infecting 10 million phones

A large-scale malware campaign has infected more than 10 million Android devices in more than 70 countries and probably stole hundreds of millions of their victims, inducing them to sign paid services without their knowledge.

By Sergiu Gatlan in Bleeping Computer

98% of Brazilian corporate websites are at risk of cyberataques

A study by PSAFE, a digital security expert, found that 98% of 2,400 Brazilian corporate websites analyzed have an average risk of cyberatoque. The evaluation of national pages was made with DFNDR Enterprise, which detects threats and security breaches with artificial intelligence.

By Roseli Andrion in Canaltech

Cybercriminals invade official domain of Bitcoin and stole more than $ 91,000 in coup

Cybercriminals took control of Bitcoin domain [.] Org, the official domain of Bitcoin technology, the pioneer of cryptocurrencies, on Thursday (23) and implemented a fake statement with a classic “double your money” scheme.

By Guilherme Petry in The Hack

Renner case: would the DNS firewall have prevented the ransomware attack?

Case Renner: Would a DNS Firewall solution avoided the ransomware attack suffered by Renner stores just over a month ago?

By Kelvin Zimmer on Lumiun Blog

Ransomware falls, but it is still a bigger challenge for companies

Despite the 56% decrease in attacks by 2021, kidnapped viruses are causing more significant damage.

In Kaspersky Daily

Megabanco with 3.8 billion leaked data exposes fragility of Clubhouse

For sale in a cybercriminal forum is an alleged database with personal and telephone information of approximately 3.8 billion people around the world. If it is true, the mega file could contain personal information from more than half of the world's population.

By Lucas Santana in Tilt Uol

395 thousand keys Pix leaked from Banco Sergipano Banese

In a statement issued on Thursday night (30), Banese said that its technical team detected “improper consultations” to data related to 395.009 PIX keys of people who are not customers of the bank. These consultations, according to the bank, were based on the access of two account holders' bank accounts of the institution.

By Dácio Castelo Branco in Canaltech

First semester of 2021 closes with simultaneous cybership in more than 50 Brazilian telecommunication

More than 50 Brazilian telecommunication companies suffered simultaneous DDOS attacks during the first half of 2021, which represents a 16.17% growth compared to the first half of 2020.

By Guilherme Petry in The Hack