Michigan State University

How they got in, as reported. Stolen or reused passwords.

← All cases
Date
2 Nov 2026
Place
United States
Who
Michigan State University · Education
The way in
Stolen or reused passwords
Source
The Record
01 · What was reported

What was reported.

The BYOD ransomware gang added Michigan State University to its leak site, claiming to have stolen personal information on 1.3 million current and former students. The university said an incident last month had forced password resets for all student and employee accounts.

The way in the source reports: stolen or reused passwords.

Based on the investigation to date, the activity appeared to be a potential credential compromise event.The Record, added to these pages on 7 Nov 2026. The source
02 · The way in

What stolen or reused passwords mean.

Stolen or reused passwords are sign-in details that someone other than their owner now holds, often from another service's breach where the same password was used.

Attackers try them against email, remote access and cloud accounts. One working sign-in to a mailbox lets them read the payment threads before they write into one.

We read whether addresses at a firm's own domain are listed in monitored breach databases, with the breach each one came from and its date.

A listing does not show whether the password still works. We never sign in to an account to find out, so the answer is to set a new password and a second sign-in step.

This part is true of every case of this kind. It says nothing more about Michigan State University than the source does.

03 · What we check for it

What we check for it.

Addresses at your domain in monitored breach databases.

04 · If this happens at your firm

If this happens at your firm.

  • Give every work account a second sign-in step and never use a work password anywhere else.What changes: a code or a tap on the phone at each new sign-in. It stays on. A backup code or a second device covers a lost phone and the method is changed in the account's security settings.
  • Never approve a sign-in you did not start. A prompt you did not start means your password is known.
  • Change the password of any account that gets prompts nobody started, the same day.
The attacks of 2026 and the habit that stops each →
For schools

What we read for schools.

  • The records that tell inboxes whether to refuse email sent as you (DMARC, SPF and DKIM), read externally.
  • Breach records for addresses at your own domain, read externally; nothing inside is touched.
  • Names made from yours, each asked whether it is registered and set up for mail.
  • The certificate your website answers with, seen externally: its name, its dates and who issued it.
  • The headers and cookies your website sends to every visitor, seen externally.
  • Read with the assessment. What AI assistants answer about your school. Assistants build their answers from pages they crawl. A name made from yours can be built to be crawled: its robots file invites the AI crawlers in and its page claims your name. When a client asks an assistant for your phone number, they can get the copy's. In 2025, asked for the sign-in pages of 50 brands, an AI assistant gave addresses the brand did not control one time in three (Netcraft research). The check is built to ask six assistants: Claude, ChatGPT search, Gemini, Perplexity, Grok and Copilot, through Bing. Monitoring asks again every week and tells you when a copy's phone or address is in an answer. Source: Netcraft research, read on 4 November 2026.

The rule, from its source: What does each US state's data breach law ask a business to do?

Check my firm

See your own firm the way an attacker reads it.

We read your domain from public records and show each way in with a check anyone can re-run.

05 · Source

Source.

Source: The Record ↗

This page repeats what the source reported, with its date. It says nothing about any firm that is not named in it.