Account thieves exploit trusted email access to evade detection

The Register ·

The sponsored article describes how account takeovers are becoming harder to spot: attackers who steal email credentials may quietly monitor conversations before impersonating the account holder. This matters because messages from a real, trusted account can evade ordinary email checks and help criminals reach employees, customers or suppliers.

The article says phishing, made easier by generative AI, is a common way to obtain login details. Attackers may wait for a suitable moment to target payroll or invoicing systems, or send outbound phishing from a compromised account; impersonating a senior manager can make their messages especially persuasive. It recommends security that can analyse language and conversation history for unusual activity, alongside controls such as multifactor authentication.

In short

  • Attackers may quietly observe email before acting.
  • Stolen accounts can be used to target partners and suppliers.
  • Conversation analysis may help identify suspicious messages.

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Read the full article at the source →

Originally published by The Register as “When the attacker becomes the user: Rethinking account takeover”.

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