Ahsan Luqman

Ahsan Luqman

Founder

Building tools to protect personal inboxes from spam and data breaches.

Areas of Focus

Email InfrastructureSMTP & MTA ArchitectureSPF, DKIM, DMARC & SRSEmail Privacy & SecurityCredential Stuffing PreventionSoftware Engineering

Articles by Ahsan Luqman

271 articles
Ahsan Luqman
Ahsan Luqman·9 min read

Suntory data breach exposes around 100,000 people

Suntory Holdings disclosed on 2 November 2026 that a cloud service breach leaked data relating to around 100,000 people, including employee names and emails.

Ahsan Luqman
Ahsan Luqman·10 min read

Is It Safe to Stay Signed In to Your Email?

Staying signed in keeps the inbox one click away, but a signed-in session skips the password and second factor. Safety depends on who can reach the device.