{
"$type": "site.standard.document",
"path": "/260205/p19#a260205p19",
"publishedAt": "2026-02-05T13:10:00.000Z",
"site": "http://www.techmeme.com",
"tags": [
"BleepingComputer",
"Substack notifies users about a“limited” data breach in October 2025, found on February 3 and now patched; a threat actor leaked a database of ~697K records"
],
"textContent": "\n\n Sergiu Gatlan / BleepingComputer:\n**Substack notifies users about a“limited” data breach in October 2025, found on February 3 and now patched; a threat actor leaked a database of ~697K records** — Newsletter platform Substack is notifying users of a data breach after attackers stole their email addresses and phone numbers in October 2025.",
"title": "Substack notifies users about a \"limited\" data breach in October 2025, found on February 3 and now patched; a threat actor leaked a database of ~697K records (Sergiu Gatlan/BleepingComputer)"
}