Latest cybersecurity reporting from selected sources.

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 […]

A Fortinet FortiWeb path traversal vulnerability is being actively exploited to create new administrative users on exposed devices without requiring authentication [...]

Researchers found roughly 45,000 Jenkins instances exposed online that are vulnerable to CVE-2023-23897, a critical remote code execution (RCE) flaw for which multiple public proof-of-concept (PoC) exploits are in circulation. [...]

Full extent of attacks unknown but telecoms thought to be especially exposed Vulnerabilities in F5's BIG-IP suite are already being exploited after proof of concept (PoC) code began circulating online.…

PLUS: Trojan hidden in PoC; cyber insurance surge; pig butchering's new cuts; and the week's critical vulns Infosec in brief T-Mobile has had another bad week on the infosec front – this time stemming from a system glitch that exposed customer account data, followed by allegations of another breach the carrier denied.…

Hackers have started using a critical exploit chain to target Juniper EX switches and SRX firewalls via their Internet-exposed J-Web configuration interface. [...]