In edition no. 96 of Internet Security Week, Correios suffers cyber attack, live broadcast on information security, 2 flaws discovered in Windows, Outlook attracts attackers, advantages of blocking websites in the company and much more.
News
Lapsus$ Group attacks, but Correios restores services
From the moment of the attack, all services on 26 Correios IP addresses were impaired. Experts consulted by CISO Advisor indicated that the company had also suspended services to carry out maintenance.
In CISO Advisor
2 more flaws discovered in Windows that allow attackers to take control
Microsoft has issued an alert to its customers warning that the combination of two privilege escalation flaws in Windows can be used by attackers to take control of domains. The company highlights that both vulnerabilities have already been fixed in the most recent system protection updates.
By Dácio Castelo Branco on Canaltech
Microsoft Teams bug that allows phishing, has not been fixed since March
Microsoft said it will not fix or is delaying patches for several security flaws affecting the Microsoft Team Link Preview feature reported since March 2021.
By Sergiu Gatlan on Bleepingcomputer
Black Friday 2021 does not sell, but cyber attacks have soared
Black Friday and Cyber Monday 2021, two of the most anticipated dates of the year for digital commerce, were marked by a decrease in sales and a drastic increase in the number of cyber attacks, scams and fraud.
By Guilherme Petry in The Hack
Outlook on the web version attracts attackers
A malicious Internet Information Services (IIS) module is turning the web version of Outlook into a tool for stealing credentials and a remote access panel. Unknown actors used the module, which our researchers call OWOWA, in targeted attacks.
In Kaspersky Daily
Aviation is targeted by ransomware in 2022, predicts Avast
Cybersecurity experts at Avast predict that in 2022 cybercriminals will make advances to ensure the effectiveness of ransomware, fraud, scam continuation, and cryptocurrency mining malware.
In CISO Advisor
How to block websites: discover the advantages of managing internet access
More than just a necessity, figuring out how to block websites in better and more efficient ways is a requirement in any company. After all, it directly impacts productivity.
By Kelvin Zimmer on Lumiun Blog
PYSA ransomware behind most double extortion attacks in November
Security analysts at NCC Group report that ransomware attacks in November 2021 increased last month, with double extortion continuing to be a powerful tool in threat actors' arsenal.
By Bill Toulas on Bleepingcomputer
Grindr is fined 6.5 million euros for selling data without consent
Selling user data to advertisers without explicit consent cost Grindr €6.5 million (R$41.7 million). The fine came from the Norwegian Data Protection Authority (DPA) and the reason is a serious violation of the rules of the General Data Protection Regulation (GDPR).
By Roseli Andrion on FreeGameGuide
Live
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