Latest cybersecurity reporting from selected sources.

Nation-state attackers breach water systems through weak passwords, exposed PLCs, and poor segmentation — not sophisticated malware.

Pro-Iran group Handala breached Cal Water via an exposed GPS tool, reaching billing data for 2M customers. 5GB leaked. On June 11, 2026, the Iran-linked threat group Handala posted a claim on its blog that it had compromised California Water Service, known as Cal Water, and published a 5GB proof-of-concept data dump to back it […]

Unit 42 Says Iranian Operators Target Aerospace and Government StaffPalo Alto Networks' Unit 42 said Iran-linked operators tied to Screening Serpens are using fake recruiting campaigns, cloned aerospace hiring portals and malware-laced job materials to infiltrate defense, satellite communications and government networks.

Also, YellowKey Bypasses BitLocker, Škoda Breach, Kingdom Market Operator JailedThis week, U.S. lawmakers urged action on AI, a BitLocker exploit. Škoda, Nvidia’s GeForce NOW partner and telehealth firm OpenLoop reported breaches. Patch Tuesday. A dark market operator sentenced and pro-Ukraine and Iranian-linked hacking. Nitrogen ransomware attack on Foxconn.

As the war with Iran continues, breach attempts targeting the United Arab Emirates tripled in a few weeks — many targeting critical infrastructure.

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.

The Handala hackers associated with Iran have breached the personal email account of FBI Director Kash Patel and published photos and documents. [...]

Threat actors with ties to Iran successfully broke into the personal email account of Kash Patel, the director of the U.S. Federal Bureau of Investigation (FBI), and leaked a cache of photos and other documents to the internet

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.

There’s been no visible surge, at least not yet, said DOD’s Terry Kalka and CISA’s Nick Andersen. The post Feds keep eyes peeled for Iran cyberattacks, respond to Stryker breach appeared first on CyberScoop.

State-sponsored attackers joined by Chinese snoops and hackers-for-hire in latest round of economic penalties The Council of the European Union sanctioned Emennet Pasargad on Monday, a company used as a front for a series of Iranian cyberattacks.…

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.

Also: US Sanctions UK-Registered Exchanges Over Iran TiesThis week, Step Finance and CrossCurve hacks, the United States sanctioned U.K.-registered exchanges over Iran ties, forfeiture finalization of funds linked to Helix, Coinbase data breach, 2025's illicit crypto flows and a UK regulator banned Coinbase ads.

Ravin Academy Records Reveal Identities of More Than 1,000 ParticipantsA public database of internal records from Iran's Ravin Academy - a cyber school linked to the Ministry of Intelligence - has been published online, exposing potentially sensitive data on over 1,000 trainees, including individuals reportedly tied to Western institutions.

Ravin Academy confirms the intrusion on Telegram, says investigation continues Iran's school for state-sponsored cyberattackers admits it suffered a breach exposing the names and other personal information of its associates and students.…

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.

Also: Dismantling a 460 Million Euro Crypto Fraud NetworkThis week, a peek into Iran's largest crypto exchange blending privacy, scale and sanctions evasion, Europol and Spanish police dismantled a crypto fraud network, $9.5M Resupply hack, sentencing in a $40M ponzi scheme and a North Korean crypto theft and employment fraud ring.

'Bless Their Heart,' Says Threat Intel Executive of Pro-Iranian GroupSecurity experts have dismissed pro-Iranian hacktivist group LulzSec Black's claim to have breached Indian nuclear secrets in reprisal for the country's support of Israel. Pro-Iran hacktivist groups' SCADA-targeting, DDoS launching, data leaking and nuisance-level activities have surged.

Thousands of personal records allegedly linked to athletes and visitors of the Saudi Games have been published online by a pro-Iranian hacktivist group called Cyber Fattah

An Iranian national has pleaded guilty in the U.S. over his involvement in an international ransomware and extortion scheme involving the Robbinhood ransomware