Account Takeover Attacks Are Rising: Your 2026 Defence Checklist

Thu, 11 Jun 2026 00:00:00 +0000

An account takeover is the quietest incident you will ever have. Nothing goes down. No dashboard turns red. A customer logs in, except it is not the customer, and the session often looks cleaner than half of your legitimate traffic. The first you hear of it is a support ticket about a drained loyalty balance, a beneficiary nobody remembers adding, or a chargeback with a story attached.

We covered the attacker’s side of this in our piece on bot attacks against fintech platforms. This post is about the defence, because the standard answer (a WAF, an IP blocklist, a CAPTCHA, SMS codes) was built for how credential attacks worked a decade ago. In 2026 the attack arrives from residential broadband connections, solves your CAPTCHA for a fraction of a cent, proxies your MFA challenge in real time, and increasingly skips the login form entirely because it already holds a valid session cookie.

Credential Stuffing on Eknix — Web security & performance for the enterprise

Account Takeover Attacks Are Rising: Your 2026 Defence Checklist