critical severity November 22, 2025 · 1 min read

Harvard University Alumni & Donor Data Breach — November 2025

If you have an account with Harvard University, here’s what’s now in circulation.

ShinyHunters (Scattered Lapsus$ Hunters) dumped ~115,000 sensitive records from Harvard's Alumni Affairs and Development department. The breach originated from late-2025 social engineering.

Harvard seal with redacted document overlay and breach-warning tape

ShinyHunters — operating as the Scattered Lapsus$ Hunters group — dumped approximately 115,000 sensitive records from Harvard's Alumni Affairs and Development department. The leaked dataset includes donor details, contact information, and what appears to be internal fundraising protocol documents. The original compromise traces back to a late-2025 social-engineering operation against an Alumni Affairs administrator.

Already exposed?

You can’t unleak a breach. You can take away what it’s worth.

Deep Sweep shows you every leak tied to you and exactly what to change. Then it strips your name, address and family off the look-up sites that turn a leaked record into somebody knocking on your door — $29 one-time, includes 30 days of Protection. We write to 637 companies. No subscription to start.

Scan free, then Deep Sweep — $29 →

Not ready yet? Run a free breach check on this email

We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

High-profile alumni — executives, founders, public figures, creators — face elite-level doxxing risks from this dataset. Leaked donation metadata can expose financial habits that tie into personal-finance accounts, crypto wallet activity, and even gaming-platform spending patterns. This is especially concerning because Harvard alumni records cluster high-net-worth individuals, making the dataset disproportionately valuable to organized attackers.

The bigger picture

Universities are now prime targets for "prestige leaks" that fuel long-term identity attacks. The combination of name + alumni-status + donation-history is exactly the kind of context that makes spearphishing succeed at executive levels.

Recommended actions

What You Should Do

If you are a Harvard alumnus, treat your alumni email as compromised
Audit your university-related online presence (LinkedIn, social profiles)
Enable 2FA on every account tied to your alumni email
Monitor for spearphishing emails citing Harvard alumni context
If you are a high-profile target, consider an executive-protection service that monitors personal-data exposure

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove. That’s what a Deep Sweep buys.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample637 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Check your exposure

Harvard University is one breach. Your email is probably in others.

~115,000 accounts were exposed here. We can’t confirm any single incident against the sources we search, so we won’t pretend to — what we can show you is your own exposure: every leak and listing tied to your email, in about 15 seconds. No account, no card.

Report details & sourcing

Severity Critical

Disclosed November 22, 2025

Last reviewed July 22, 2026

Affected ~115,000

Data exposed Donor detailsContact infoInternal fundraising protocolsAlumni records

By GalaxyWarden Threat Research · Editorial & sourcing standards

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

Sources: InfoStealers post-mortem · DataBreach.com (Feb 4, 2026)

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