Pierluigi Paganini
March 17, 2021
Chinese APT groups are targeting telecom companies in cyberespionage campaigns collectively tracked as Operation Diànxùn, to steal 5G secrets. Chinese-language threat actors are targeting telecom companies, as part of a cyber espionage campaign tracked as ‘Operation Diànxùn,’ to steal sensitive data and trade secrets tied to 5G technology. Hackers behind these campaigns are targering people […]
Pierluigi Paganini
March 17, 2021
The FBI has issued an alert to warn about an increase in PYSA ransomware attacks on education institutions in the US and UK. The FBI has issued Tuesday an alert to warn about an increase in PYSA ransomware attacks against education institutions in the United States and the United Kingdom. In March 2020, CERT France cyber-security […]
Pierluigi Paganini
March 17, 2021
Cybersecurity firm Mimecast confirmed that SolarWinds hackers who breached its network stole some of its source code. Back in December, the SolarWinds supply chain attack made the headlines when a Russian cyber espionage group tampered with updates for SolarWinds’ Orion Network Management products that the IT company provides to government agencies, military, and intelligence offices. Mimecast was […]
Pierluigi Paganini
March 16, 2021
Crooks devised a new method to hide credit card data siphoned from compromised e-stores, experts observed hackers hiding data in JPG files. Cybercriminals have devised a new method to hide credit card data siphoned from compromised online stores, experts from Sucuri observed Magecart hackers hiding data in JPG files to avoid detection and storing them […]
Pierluigi Paganini
March 16, 2021
Microsoft is reportedly investigating whether the recent attacks against Microsoft Exchange servers could be linked to information leaked by a partner security firm. According to a report published by The Wall Street Journal, Microsoft is investigating whether the threat actors behind the recent wave of attacks on Microsoft Exchange servers worldwide may have obtained sensitive […]
Pierluigi Paganini
March 15, 2021
A security researcher released a new PoC exploit for ProxyLogon issues that could be adapted to install web shells on vulnerable Microsoft Exchange servers. A security researcher has released a new proof-of-concept exploit that could be adapted to install web shells on Microsoft Exchange servers vulnerable ProxyLogon issues. Since the disclosure of the flaw, security […]
Pierluigi Paganini
March 15, 2021
The UK’s National Cyber Security Centre (NCSC) urges UK organizations to install the patches for the recently disclosed vulnerabilities in Microsoft Exchange. The UK’s National Cyber Security Centre is urging UK organizations to install security patches for their Microsoft Exchange installs. The UK agency revealed to have helped UK organisations to secure their installs, around […]
Pierluigi Paganini
March 15, 2021
Google has addressed a new zero-day flaw in its Chrome browser that has been actively exploited in the wild, the second one within a month Google has fixed a new actively exploited zero-day in its Chrome browser, this is the second zero-day issue addressed by the IT giant within a month. The flaw, tracked as […]
Pierluigi Paganini
March 14, 2021
Netgear has released security and firmware updates for its JGS516PE Ethernet switch to address 15 vulnerabilities, including a critica remote code execution issue. Netgear has released security and firmware updates to address 15 vulnerabilities in its JGS516PE Ethernet switch, including an unauthenticated remote code execution flaw rated as critical. The flaws were discovered by researchers […]
Pierluigi Paganini
March 14, 2021
A new round of the weekly SecurityAffairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the international press subscribe here. Chinese hackers allegedly hit thousands of organizations using Microsoft Exchange REvil Ransomware gang uses DDoS attacks and voice […]
Security / November 14, 2025
Security / November 14, 2025
