How Attackers Steal Credentials—and How to Reduce the Risk

Summary
Huntress explains how phishing, infostealers, credential dumping and password attacks expose credentials, how attackers use stolen access, and how layered controls can help prevent and detect misuse.
Key points
- Credential theft can provide an entry point for lateral movement, privilege escalation, account takeover, business email compromise and ransomware.
- Common theft methods include phishing and adversary-in-the-middle attacks, infostealer malware, credential dumping, credential stuffing, password spraying and brute force.
- Stolen session tokens can allow attackers to bypass login pages and MFA prompts.
- The article recommends monitoring for unfamiliar logins, impossible travel, failed-login spikes, unexpected password resets and unrequested privilege changes.
- Suggested safeguards include unique passwords, password managers, phishing-resistant MFA such as FIDO2 keys or passkeys, employee training and least-privilege access.
- If credentials are compromised, reset them, revoke active sessions, review MFA activity and access logs, and continue monitoring.
Article Details
- Topic
- Credential theft methods, detection, prevention, and Huntress's managed identity security offerings
Vendors
Products
Huntress AI-centric Security Operation Center (SOC)phishing and social engineering attempts that lead to stolen credentials. And the Huntress AI-centric Security Operation Center (SOC) provides 24/7 monitoring and investigation, helping you identify and respond toHuntress Managed ITDRWhen they do, continuous identity monitoring is the layer that catches what got through. Huntress Managed ITDR watches for the signals that indicate credential compromise, suspicious authentication activity,Huntress Managed SATan average response time of around three minutes across more than 11 million protected identities. Huntress Managed SAT tackles credential theft at the source, helping employees recognize the phishing and social