
October ransomware register nearly doubles after a single day of review
The register’s publisher raised its October tally from 13 incidents to 25. Its evidence for encryption varies across the cases.
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The register’s publisher raised its October tally from 13 incidents to 25. Its evidence for encryption varies across the cases.

The university restored access to several academic services following a campus device shutdown. A ransomware group’s claim remains unconfirmed.

Bitdefender’s new investigation documents trust changes before encryption, while treating AI involvement as an interpretation of the evidence.

Recovered artifacts connect operator-supplied access with automated discovery and privilege escalation.

A vendor investigation describes prolonged data theft and repeated attempts to remove endpoint protection.

An international advisory describes attacks on recovery infrastructure, giving businesses a concrete test for who can alter their backups.

Unit 42’s October update makes virtualization management a necessary part of investigating affected GlobalProtect gateways.

The county’s October update distinguishes an earlier notification process from a separate 2026 intrusion.

Semperis’s new victim survey highlights intimidation, putting employee support and escalation procedures alongside technical recovery.

Comparitech’s third-quarter report separates confirmed incidents from unverified claims, a distinction that matters when businesses turn threat statistics into spending decisions.

Federal prosecutors allege that a recovery provider secretly paid attackers while selling clients a different explanation.

New Symantec and Carbon Black research traces ransomware activity from SharePoint access to the systems used to distribute software across an organization.

New Zscaler findings distinguish the growth of stolen data from victim counts—and show why a successful restore cannot settle every extortion incident.

A federal sentence tied to attacks in 2019 and 2020 illustrates why incident records can matter long after systems are restored.

New research on Storm-2570 makes the case for investigating the behavior leading up to encryption, rather than waiting for a familiar ransom note.
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