Polymarket says hackers stole users’ funds

The prediction market giant Polymarket said it’s refunding users who had funds stolen due to a third-party breach.

Cybercriminals allegedly hacked tens of thousands of Fortinet firewalls used by major companies all over the world

An alleged Russian-speaking group of cybercriminals is reportedly compromising and targeting several major companies that use Fortinet Firewalls and VPNs through previously known passwords.

Chinese cybercrime operation that used AI to scam ‘hundreds of thousands of victims’ sued by Google

The tech giant said a group called “Outsider Enterprise” used AI to scam hundreds of thousands of victims, sending 2.5 million text messages over a span of two weeks.

Oracle warns of security bug that hackers abused to breach 100+ companies

The tech giant warned of a security flaw that a cybercrime gang said it’s exploiting as part of a mass-hacking campaign. Google said it notified more than 100 organizations that had potentially vulnerable servers.

Cybercriminals claim breach of Oracle PeopleSoft servers at 100-plus organizations

The ShinyHunters hacking gang claims to have compromised the Oracle PeopleSoft servers of more than 100 organizations, including many universities.

Google and FBI warn of ransomware group that sends fake IT workers to hack victims in person

Cybercriminals, part of a gang known as Silent Ransom Group, have sent people pretending to be IT support employees to law firms’ offices, where the criminals have stolen data using USB drives or remote access tools.

Instagram is alerting users who were targeted by hackers during AI chatbot attacks

Hackers appeared to take over victims’ accounts even after Meta said it fixed its AI-powered support chatbot, which granted hackers access to victims’ accounts.

Hackers hijacked Instagram accounts by tricking Meta AI support chatbot into granting access

Several users on social media reported having their Instagram accounts hacked over the weekend. Meta’s own support chatbot was blamed for allowing hackers to hijack accounts.

CrowdStrike and Google take down botnet used by hackers to target software developers in supply chain attacks

Cybercriminals used the Glassworm botnet to infect open source software projects with malware, and in turn hack the developers and companies that use that software.

Law enforcement shuts down VPN service used by two dozen ransomware gangs

First VPN promised hackers complete anonymity for their cyberattacks. But Europol said it was able to notify the service’s users that they have now been identified.