ConnectWise Supply Chain Attack Hits Microsoft 365

ConnectWise supply chain attack: Storm-0940 abuses stolen cloud app credentials against Microsoft 365 tenants, October 2026

The ConnectWise supply chain attack now has a name behind it. Microsoft assesses that the China state-aligned group Storm-0940 used stolen credentials of ConnectWise cloud applications to sign in to customer Microsoft 365 tenants, with AI agents doing the work. Disabling the ConnectWise connection may not be enough, because the attackers could have added credentials…

Read More

Rank Math Supply Chain Attack Hits WordPress

Rank Math supply chain attack CVE-2026-111862: backdoored PRO plugin update 3.0.123, October 2026

A Rank Math supply chain attack put malware into the premium plugin’s update channel: version 3.0.123 of Rank Math PRO, downloaded or updated between October 15 (20:02 UTC) and October 16 (07:12 UTC), contained a backdoor. The window lasted about 11 hours. The vendor’s clean build is 3.0.124, and the free plugin from WordPress.org is…

Read More

French Supermarket Fridge Cyberattack Hits Danfoss

French supermarket fridge cyberattack: Danfoss refrigeration controllers forced into defrost, October 2026

Attackers took control of refrigeration controllers at hundreds of French supermarkets overnight on October 11 to 12 and forced them to heat up, and this French supermarket fridge cyberattack left several chains throwing away stock. Les Mousquetaires, which owns Intermarché, said its fridges and freezers were put into defrost and heated to as much as…

Read More

GhostAction GitHub Actions Attack Steals Secrets

The GhostAction GitHub Actions attack is back: fake security-audit workflows now harvest secrets from whole git histories. Check your repos since August 31.

The GhostAction GitHub Actions attack is back, and its payload now reads a repository’s entire git history. Researchers report that attackers took over two well-known maintainer accounts on October 8 and pushed a workflow called “Security Audit” into 345 repositories within minutes. Rotating your current Actions secrets no longer settles the exposure, because the workflow…

Read More

GUTcert critical infrastructure data breach

A breach at certifier GUTcert exposed German critical infrastructure data; energy utility ENTEGA confirms it is a downstream victim.

A GUTcert critical infrastructure data breach has exposed roughly 640 GB of documentation submitted by German energy-grid operators as certification evidence, including exact substation locations and network topology maps. On September 24, Darmstadt utility ENTEGA AG confirmed it is a downstream victim, and more operators are expected to come forward. What Happened GUTcert is a…

Read More