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11–20 of 62 articles
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The Register
WeRedEvils alleges successful attack on infrastructure, including data theft Israel-based hacktivists are taking credit for an ongoing internet outage in Iran.…
Dark Reading
It's been a year since its last communication and attack on Iran — but the conflict with Hamas appears to have reactivated the group.
Dark Reading
Killnet is building its profile, inspiring jewelry sales and rap anthems. But the impact of its DDoS attacks, like the ones that targeted 14 major US hospitals this week, remain largely questionable.
The Hacker News
At least three alleged hacktivist groups working in support of Russian interests are likely doing so in collaboration with state-sponsored cyber threat actors, according to Mandiant. The Google-owned threat intelligence and incident response firm said with moderate confidence that "moderators of the purported hacktivist Telegram channels 'XakNet Team,' 'Infoccentr,' and 'CyberArmyofRussia_Reborn
The Hacker News
A hacktivist collective called GhostSec has claimed credit for compromising as many as 55 Berghof programmable logic controllers (PLCs) used by Israeli organizations as part of a "Free Palestine" campaign. Industrial cybersecurity firm OTORIO, which dug deeper into the incident, said the breach was made possible owing to the fact that the PLCs were accessible through the Internet and were
The Hacker News
A Belarus-aligned hacktivist group spent nearly two years within the network of a Russian healthcare organization. According to a report published by Russian cybersecurity firm Solar, the activity has been attributed to a threat cluster dubbed Partisan Zmiy, which is also known as the Cyber Partisans. Known to be active since at least 2020, the group has a track record of striking industrial
Bleeping Computer
The Head Mare hacktivist group has been exploiting vulnerabilities in unpatched TrueConf video conferencing servers to replace client installers with malicious versions that deliver backdoors. [...]
The Register
313 Team tells Canonical: pay up or the packets keep coming Canonical says its web infrastructure is under attack after a pro-Iran hacktivist group instructed its members to target the open source giant.…
The Hacker News
A pro-Ukrainian hacktivist group called PhantomCore has been attributed to attacks actively targeting servers running TrueConf video conferencing software in Russia since September 2025. That's according to a report published by Positive Technologies, which found the threat actors to be leveraging an exploit chain comprising three vulnerabilities to execute commands remotely on susceptible
Bleeping Computer
The FBI has seized two websites used by the Handala hacktivist group after the threat actors conducted a destructive cyberattack on medical technology giant Stryker that wiped approximately 80,000 devices. [...]