Processing 23 Billion Rows of ALIEN TXTBASE Stealer Logs

Have I Been Pwned ingested and processed the ALIEN TXTBASE stealer log corpus (≈1.5TB, 23 billion rows), revealing 493 million unique website–email pairs and 284 million unique email addresses, and added 244 million previously unseen passwords to Pwned Passwords; the data originates from info‑stealer malware collected and distributed via Telegram, and HIBP added new domain-oriented APIs and tooling to help domain owners and site operators discover exposed credentials.