Okta Support Breach 2023: Session Tokens Beat MFA Again

Attackers compromised an Okta support engineer’s personal device, stole the session cookies inside it, and used Okta’s own support console against a customer base estimated at five percent of tenants. BeyondTrust, 1Password, and Cloudflare each detected the downstream activity independently — before the full scope was confirmed.

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Read more about the article The First 24 Hours of a Ransomware Attack: Survival Playbook
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The First 24 Hours of a Ransomware Attack: Survival Playbook

Change Healthcare lost the claims pipeline of a nation in hours. This minute-by-minute playbook covers hour zero containment, the command structure by hour four, backup verification, pay/no-pay, regulatory clocks — and the non-technical decisions that decide survival.

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Midnight Blizzard vs Microsoft: Legacy Tenant to Executive Email

A defunct test tenant, a legacy password without MFA, and a residential-proxy password spray gave Russia’s Midnight Blizzard a foothold inside Microsoft’s own corporate estate in January 2024 — culminating in stolen executive email and a downstream supplier breach wave. This account explains the password-spray tradecraft, how the actors abused OAuth apps to mine mailboxes, why the failure drew a czar-memo mea culpa, and the SEC disclosure mechanics that made the saga public.

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23andMe Credential Stuffing: When Relatives Are the Payload

Reused passwords took over 14,000 23andMe accounts, then the DNA Relatives feature amplified the access into profile data for 6.9 million genetically-linked users. The October 2023 breach rewrote breach math: your exposure now includes every relative’s password hygiene.

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