Latest cybersecurity reporting from selected sources.

An Iranian hacking group affiliated with Iran's Ministry of Intelligence and Security (MOIS) has been wielding a previously undocumented modular command-and-control (C2) framework dubbed Cavern (aka Cav3rn) targeting Israeli organizations

Check Point researchers have identified a new cyber adversary targeting Israeli government and IT businesses, tracked as ‘Cavern Manticore’

The Iranian state-sponsored threat actor known as Nimbus Manticore (aka Screening Serpens and UNC1549) has been attributed to a fresh campaign using lures impersonating organizations in the aviation and software sectors across the U.S., Europe, and the Middle East following the joint U.S.-Israeli military campaign against the country in late February 2026

Gartner sees accelerating growth in IT spending, powered by cloud and AI infrastructure investment A day after the International Energy Agency (IEA) said the US/Israel/Iran war was creating the worst energy crisis ever faced by the ‌world, Gartner increased its growth forecasts for global IT spending by nearly three percentage points.…

Iranian government hackers are launching disruptive cyberattacks on American energy and water infrastructure, U.S. government agencies “urgently” warned Tuesday. The hackers are taking aim at devices and systems that control industrial processes, and have harmed victims in the last month following the onset of U.S.-Israel strikes against Iran, according to the joint alert from the […] The post Iranian hackers launching disruptive attacks at U.S. energy, water targets, feds warn appeared first on CyberScoop.

An Iran-nexus threat actor is suspected to be behind a password-spraying campaign targeting Microsoft 365 environments in Israel and the U.A.E. amid ongoing conflict in the Middle East

The list of countries exploiting Internet-connected cameras to give them eyes inside their adversaries' borders continues to expand. What should companies look out for?

Also: CISA Protocol Concerns, AI Agents Push Past Cybersecurity ControlsIn this week's panel, four ISMG editors unpacked the cyber dimensions of the Stryker attack amid the escalating Iran-Israel-U.S. tensions, the growing controversy around CISA leadership and alleged protocol breaches, and a new set of concerns related to AI agents bypassing security controls.

Full disclosure of a live Iranian operational server. Open directory on active threat actor infrastructure revealed custom attack tools, 11 CVEs, confirmed victims including EgyptAir and the Portuguese Immigration Service, and 280+ Israeli targets.

Also: the Pentagon-Anthropic AI Legal Showdown, the New Reality of Document FraudIn this week's panel, four ISMG editors discuss the cyber activity tied to the U.S.-Israel-Iran conflict, the Pentagon's standoff with AI firm Anthropic and a new report that reveals how document fraud reflects deeper weaknesses in verification systems.

It’s been difficult early on to separate signal from noise, even if the attack on the medical device maker looks like a qualified success for the attackers. The post Stryker attack highlights nebulous nature of Iranian cyber activity amid joint U.S.-Israel conflict appeared first on CyberScoop.

Tehran-Linked Handala Hackers Disrupt Medtech Giant Stryker, Claim Verifone BreachAs 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 medical technology firm Stryker, which confirmed the attack, as well as breaching payment device maker Verifone, which denied being breached.

Meanwhile, Verifone says 'no evidence' to support the digital intruders' claims A hacking crew with ties to Iran's intelligence agency claimed to be behind a global network outage at med-tech firm Stryker on Wednesday, and said the cyberattack was in response to the US-Israel airstrikes.…

Vendors Cite Global Teams as Iran War Raises Travel Questions From IsraelSeveral Israeli cybersecurity firms say they still plan to attend RSAC 2026 despite the Iran war. Companies including Orca Security, Check Point, Cyera and Radware say their global workforce structure allows them to maintain conference participation even if travel from Israel remains difficult.

Experts Urge Preparedness, Nonstop Vigilance, See Ongoing Risk of Online ReprisalsSeven days into the United States and Israel continuing "major combat operations" against Iran, Tehran continues to respond with kinetic attacks against neighboring countries. While no cyberattacks have emerged, experts see unpredictability and continue to urge caution, monitoring and preparedness.

Also: Anthropic Claude Code Security Impact on AppSec, RSAC Conference PreviewIn this week's panel, four ISMG editors discuss the potential cyber spillover from escalating tensions in the Iran-Israel-U.S. conflict, the market disruption sparked by Anthropic's Claude Code Security launch and a preview of RSAC Conference 2026.

A bank, an airport, a non-profit and the Israeli branch of a US software company were among the targets of this new MuddyWater campaign

New research from Broadcom's Symantec and Carbon Black Threat Hunter Team has discovered evidence of an Iranian hacking group embedding itself in several U.S. companies' networks, including banks, airports, non-profit, and the Israeli arm of a software company

MOIS-linked MuddyWater crew has a new, custom implant An Iranian cyber crew believed to be part of the Iranian Ministry of Intelligence and Security (MOIS) has been embedded in multiple US companies' networks - including a bank, software firm, and airport, among others - since the beginning of February, with more activity in the days following the US and Israeli military strikes, according to security researchers.…

Attack infrastructure attributed to 'several Iran-nexus threat actors' Multiple Iranian hacking crews have been targeting internet-connected surveillance cameras across Israel and other Middle Eastern countries since the war started on February 28, according to Check Point security researchers. …