A joint advisory says Iran-linked groups are targeting U.S. critical infrastructure using DDoS, phishing and other ...

The hacktivist group claimed the attack was in retaliation for a U.S. strike on a Tehran school that killed more than 175 people, most of them children.

Amid a paralyzing breach of medical tech firm Stryker, the group has come to represent Iran's use of “hacktivism” as cover ...

A cyberattack disrupted global operations at Stryker, with pro-Iranian hacktivist group Handala claiming responsibility for ...

The Middle East is adding to cyber risk for insurers and reinsurers, with conflict-linked attacks threatening to test underwriting models, war exclusions and operational resilience, S&P Global Ratings ...

Military action in Iran has increased the potential of cyberattacks from Iranian sponsored actors and hacktivists, and ...

Security firms monitoring US-Israel-Iran cyberattacks report that while hacktivist attacks spiked, state-sponsored actors ...

As the United States and Israel continue their war with Iran, Tehran-linked hacking group Handala has entered the fray, claiming credit for wiping systems at ...

A hacktivist group with links to Iran’s intelligence agencies is claiming responsibility for a data-wiping attack against Stryker, a global medical technology company based in Michigan. News reports ...

Apparent Russia-linked hacking collectives backing Iran have been observed joining the cyber activity unfolding alongside the U.S.-Israel war against Iran, though analysts have mixed views on whether ...

Claiming several cyberattacks on American and Israeli infrastructure and businesses, the Handala group has been particularly active since the beginning of ...

In all, a total of 149 hacktivist DDoS claims were recorded targeting 110 distinct organizations across 16 countries. The attacks were carried out by 12 different groups, including Keymous+, DieNet, ...