Cybersecurity

Pierluigi Paganini December 21, 2021
Log4j Vulnerability Aftermath

Uptycs researchers have observed attacks related to miners, DDOS malware and some variants of ransomware actively leveraging LogforShell flaw in log4j. Last week the Log4j vulnerability turned the internet upside down. The impact of the vulnerability is massive and attackers have started taking advantage of the flaw. So far we have observed attacks related to […]

Pierluigi Paganini December 20, 2021
Nation-state actors are exploiting Zoho zero-day CVE-2021-44515 since October, FBI warns

The FBI warns that zero-day flaw in Zoho’s ManageEngine Desktop Central has been under active exploitation by nation-state actors since October. The Federal Bureau of Investigation (FBI) revealed that the critical CVE-2021-44515 zero-day vulnerability in Zoho’s ManageEngine Desktop Central has been under active exploitation by nation-state actors since at least October. The CVE-2021-44515 flaw is an authentication bypass vulnerability in ManageEngine Desktop […]

Pierluigi Paganini December 19, 2021
Clop ransomware gang is leaking confidential data from the UK police

Clop ransomware gang stolen confidential data from the UK police and leaked it in the dark web because the victim refused to pay the ransom Clop ransomware operators have stolen confidential information held by some British police, according to the media the cybercriminal gang targeted the IT firm Dacoll. According to the media, the cybercriminals […]

Pierluigi Paganini December 16, 2021
Flaws in Lenovo laptops allow escalating to admin privileges

The ImControllerService service of Lenovo laptops is affected by a privilege elevation bug that can allow to execute commands with admin privileges. Lenovo laptops, including ThinkPad and Yoga families, are affected by a privilege elevation issues that resides in the ImControllerService service allowing attackers to execute commands with admin privileges. The vulnerabilities, tracked as CVE-2021-3922 and CVE-2021-3969, […]

Pierluigi Paganini December 15, 2021
FBI’s investigation accidentally revealed the HelloKitty ransomware gang operates out of Ukraine

While investigating a data breach suffered by a healthcare organization, FBI accidentally revealed that it believes that the HelloKitty ransomware gang operates out of Ukraine. The investigation conducted by FBI on a recent data breach suffered by an Oregon healthcare organization lead to the accidental revelation that the FBI believes that the HelloKitty ransomware gang […]

Pierluigi Paganini December 15, 2021
DHS announces its ‘Hack DHS’ bug bounty program

The DHS has launched a new bug bounty program dubbed ‘Hack DHS’ to discover security vulnerabilities in external DHS systems. The Department of Homeland Security (DHS) has launched a new bug bounty program dubbed ‘Hack DHS’ that allows vetted white hat hackers to discover and report security vulnerabilities in external DHS systems. “As the federal […]

Pierluigi Paganini December 14, 2021
US CISA orders federal agencies to fix Log4Shell by December 24th

US CISA ordered federal agencies to address the critical Log4Shell vulnerability in the Log4j library by December 24th, 2021. US CISA ordered federal agencies to address the critical Log4Shell vulnerability in the Log4j library by December 24th, 2021. The order aims at preventing threat actors could exploit the vulnerability in attacks against government systems. The CVE-2021-44228 flaw […]

Pierluigi Paganini December 12, 2021
Security Affairs newsletter Round 344

A new round of the weekly Security Affairs 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 newsletter with the international press subscribe here. Western Digital SanDisk SecureAccess flaws allow brute force and dictionary attacks New ‘Karakurt’ cybercrime […]

Pierluigi Paganini December 10, 2021
1.6 million WordPress sites targeted in the last couple of days

Wordfence experts detected a massive wave of attacks in the last couple of days that targeted over 1.6 million WordPress sites. Wordfence researchers spotted a massive wave of attacks in the days that are targeting over 1.6 million WordPress sites from 16,000 IPs. “Today, on December 9, 2021, our Threat Intelligence team noticed a drastic uptick in attacks […]

Pierluigi Paganini December 09, 2021
Mozilla fixed high-severity bugs in Firefox and Thunderbird mail client

Mozilla released security updates for the Firefox browser and Thunderbird mail client to address multiple vulnerabilities. Mozilla released security updates to address multiple vulnerabilities in the Firefox browser and Thunderbird mail client. The company addressed 13 vulnerabilities in the Firefox browser with the release of Firefox 95, including six high-severity flaws. The most severe of […]