Latest cybersecurity reporting from selected sources.

Device Maker Is Still Investigating March 11 Attack Claimed by Iranian HacktivistsMedical tech maker Stryker said it has restored its systems and is operational across its global manufacturing network three weeks after a wiper attack by Iranian hacktivist group Handala led to a worldwide outage at the company. The firm is continuing to investigate the incident.

Also, Lloyds Data Leak, Dutch Treasury Breach, Citrix Bug Exploit, Pay2Key ActivityThis week, Lloyds data leak hits 450K, Dutch treasury breach, Citrix flaw exploited, Iran-linked ransomware ops, TrueConf zero-day, Russian fraud ring sentenced, Romania targeted, patch gaps persist, and U.S. hospital breach affects 257K.

TriMed Is Among Several Other Medical Device Firms Recently AttackedA California maker of implantable orthopedic gear is the latest medical device maker in recent weeks to disclose it's been a victim of a cybersecurity incident. The disclosure of the hack on TriMed comes on the heels of an Iranian hacktivist attack on Stryker and a data theft from UFP Technologies.

TriMed Is Among Several Other Medical Device Firms Recently AttackedA California maker of implantable orthopedic gear is the latest medical device maker in recent weeks to disclose it's been a victim of a cybersecurity incident. The disclosure of the hack on TriMed comes on the heels of an Iranian hacktivist attack on Stryker and a data theft from UFP Technologies.

Also, Russian Signal Phishing, Iran-Linked Malware, Breaches in Spain and FranceThis week, Tycoon 2FA, Trio-Tech, messaging app spying and a ransomware broker sentenced. Iran-linked hackers. Mazda disclosed a breach. Oracle patched a flaw. North Korean actors weaponized VS Code, a Spanish port ransomware attack, a French teacher data breach and a healthcare firm victim surge.

New Handala Site Is Also AvailableU.S. federal agents seized four web domains associated with Iranian hacking operations days after a threat actor going by Handala posted screenshots it said came from inside the IT systems of medical device manufacturer Stryker. The registrars used to create them are located in the United States.

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.

Properly Configured Mobile Development Management Tools Can't Wipe Personal DataMobile device management software is having a moment of notoriety after Iran-aligned hacking group Handala used Microsoft Intune to wipe the mobile devices of employees at medical device manufacture Stryker. Tens of thousands of personal devices were likely affected.

Medical Device Manufacturer Hack Was Likely OpportunisticAn Iranian cyberattack on medical device maker Stryker's internal IT environment does not appear to affect connected products used by the company's healthcare clients. But an outage of Stryker's electronic ordering system could lead to supply chain issues for its customers.

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.

Healthcare Hit Shows Symbols Matter as Iran Shifts Focus to Economic DamageCybersecurity experts say that the Handala "hacktivist" group that claimed credit for attacks against two American firms on Wednesday is run by the Iranian government. The shift to destructive cyberattacks parallels Iran's attempt to inflict greater economic damage on the United States and allies.

Iran Expands Targeting, Including AWS, Google and Microsoft InfrastructureMichigan-based medical technology giant Stryker appears to have been hacked by a pro-Iranian group called Handala, leading to global operations being disrupted, IT devices remotely wiped and terabytes of data being stolen. Experts said Handala appears to be a "faketivist" group run by Tehran.

Experts Warn of DDoS, Ransomware, Proxy And Other Attacks on Health SectorThe escalating conflict emerging from the U.S. and Israel military strikes this weekend on Iran, which killed the country's top leadership and crippled its internet connectivity, could erupt into cyberattacks against the healthcare sector by Iranian sympathizers and proxies, experts warn.

Also: Medicare Data Breach; Gartner Security & Risk Management Summit TakeawaysIn this week's update, ISMG editors discussed Iran-linked hackers claiming to steal emails from Trump's inner circle, how to refine application development in the age of AI, and a U.S. Medicare data breach amplifying concerns over the safety, security and privacy of federal health systems.

Geopolitical Conflict Involving Iran, Israel, US Ripe for Attacks on SectorGovernment authorities are warning of increased risk of Iranian cyber and related threats against healthcare and public health sector organizations - including ransomware, distributed denial-of-service and other attacks related to that nation's escalated conflicts with Israel and the U.S.