Agent incident · Sep 16, 2026

Session tokens past MFA. The access path.

Infostealer logs carried AI session tokens that replayed without a prompt. Replayed session tokens open AI accounts without a password and without an MFA prompt.

infected-laptopLumma Stealer or Vidar, log sold or dumpedEntry
browser-storagesessionStorage and localStorage copied
session-tokenJWT replayed, proxy hides the location
ai-accountno password prompt, no MFA challengeReached
SEP 16, 2026

The record

Entry point. infected-laptop, Lumma Stealer or Vidar, log sold or dumped.

The identity in the middle. A stolen session token, replayed through a proxy that hid the location.

What was reached. ai-account, no password prompt, no MFA challenge.

AT A GLANCE

Infostealer logs carried AI session tokens that replayed without a prompt.

PATH

The path, step by step.

Taken from the published reporting. Nothing here is reconstructed.

StepRole in the pathWhat the reporting records
infected-laptopEntryLumma Stealer or Vidar, log sold or dumped
browser-storageStepsessionStorage and localStorage copied
session-tokenStepJWT replayed, proxy hides the location
ai-accountReachedno password prompt, no MFA challenge
BREAKPOINT

Where a breakpoint would have been

Token lifetime and binding. MFA is already behind the attacker at this point, so the controls that matter are how long the session stays valid and whether it is tied to anything the attacker does not also hold.

A breakpoint is the single change that closes a path with the least disruption. Read how that is chosen in the breakpoint page. The full narrative is in the teardown.

ELMOZ ASSESSMENT

4 steps from entry to data.

PRIMARY SOURCES

Where this comes from.

Every field on this page is taken from the published reporting below. The breakpoint assessment is Elmoz reading that path, not a statement about what the affected organisation did.

Okta Threat Intelligence · The Hacker News · Gizmodo

FAQ

Questions, answered.

The two questions this record answers.

What was the entry point in the Session tokens past MFA incident?

The published path starts at infected-laptop, Lumma Stealer or Vidar, log sold or dumped.

What did it reach?

The last step in the published path is ai-account, no password prompt, no MFA challenge.

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