US State Data Privacy Laws: The 2026 Guide to Every Comprehensive Law
Every comprehensive US state consumer privacy law in effect or enacted as of October 2026, with effective dates, thresholds, key rights and official sources.
Zero trust, passkeys, threat trends and security advice that works in the real world.
Every comprehensive US state consumer privacy law in effect or enacted as of October 2026, with effective dates, thresholds, key rights and official sources.
How to write a BYOD policy that protects company data on personal phones and laptops without giving IT access to employees' private lives.
A plain-English guide to encryption at rest and in transit, with real examples from email, phones and websites, plus the settings every small business should check.
To secure Microsoft 365, turn on MFA for everyone (security defaults or Conditional Access), block legacy authentication, limit Global Admins to fewer than five, apply the Standard preset …
SASE (secure access service edge) is a cloud-delivered model that combines networking (SD-WAN) with security services such as a secure web gateway, cloud access security broker, firewall-as-a-service and …
Network segmentation splits one network into separate zones, such as staff computers, guest Wi-Fi, payment systems, cameras and servers, with firewall rules controlling what can talk to what. …
To secure Google Workspace, enforce 2-Step Verification (security keys or passkeys for admins), keep at least 2 super admins with limited daily-use accounts, set Drive's default sharing to …
SPF lists the servers allowed to send email for your domain, DKIM adds a cryptographic signature that proves a message wasn't altered, and DMARC tells receiving servers what …
A cloud security checklist for a growing company should cover 4 areas: identity (MFA on every account, locked-down root and admin users, least privilege), logging (central audit logs …
To secure business Wi-Fi, change the router's default admin password, turn on WPA3 (or WPA2/WPA3 mixed mode for older devices), use a long unique passphrase, and put guests …
Cloud security posture management (CSPM) is software that continuously scans your cloud accounts for risky misconfigurations, such as public storage buckets, open network ports, missing encryption or overly …
A VPN connects a remote user to your whole network, often giving more access than they need. ZTNA (zero trust network access) connects users only to specific apps …
To back up business data, follow the 3-2-1 rule: keep 3 copies of important data on 2 different types of storage, with 1 copy off-site. Automate backups, protect …
Security awareness training sticks when it runs all year in small doses. Give employees a short lesson every month, run simulated phishing tests every month or quarter, make …
A small business cybersecurity checklist starts with 4 essentials: multifactor authentication on email and key accounts, a password manager with unique passwords, automatic software updates and staff training …
A BYOD policy sets the rules for using personal phones, tablets and laptops for work. It should define which devices qualify, the minimum security settings, how work data …
Nonprofits can cover most cyber risk on a small budget by turning on multi-factor authentication, using a password manager, limiting who can see donor data, giving volunteers their …
To write a cybersecurity policy, start with a short master policy that names an owner, the data you protect and the rules everyone follows. Then add 5 core …
Cyber insurance requirements vary by carrier, but underwriters commonly ask about multifactor authentication for email, remote access and admin accounts, endpoint detection and response, tested offline or immutable …
Small business cybersecurity cost depends on headcount, data sensitivity and how much you outsource. Core tools are usually priced per user per month: endpoint protection can start around …
An MSSP (managed security service provider) manages a broad set of security tools and tasks, such as firewalls, monitoring, patching and compliance reports, and usually alerts you when …
A zero-day vulnerability is a software flaw that attackers know about or exploit before the vendor has a fix, so defenders have had "zero days" to patch. You …
Hackers use AI to write convincing phishing emails, clone voices for payment fraud, create deepfake video, research targets and speed up vulnerability scanning and exploit development. The defenses …
A DDoS attack floods a website, server or network with traffic from many hijacked devices until real users can't get through. Attacks target bandwidth, network protocols or the …
The biggest cybersecurity trends in 2026 are attackers exploiting software vulnerabilities faster, AI-powered phishing and voice fraud, ransomware that still hits about half of breaches, new incident reporting …
To spot phishing emails, check the sender's full address, hover over links to see where they really go, and be suspicious of urgent threats, unexpected invoices, payment or …
Business email compromise (BEC) is a scam where criminals impersonate or take over a trusted email account, such as a CEO, vendor or title company, to trick staff …
Social engineering is manipulating people, rather than hacking systems, to get money, access or information. Attackers impersonate someone trusted, create urgency and ask for a payment, password or …
A software supply chain attack compromises a trusted vendor, update, open-source package or service provider so the attacker can reach that supplier's customers. Victims install the malicious code …
The OWASP Top 10 is a widely used list of the most critical web application security risks, published by the nonprofit OWASP Foundation. The current 2025 edition is …
CMMC compliance means meeting the cybersecurity level your Defense Department contract requires. Level 1 covers 15 basic safeguards for Federal Contract Information with an annual self-assessment. Level 2 …
The CIS Critical Security Controls are 18 prioritized groups of security practices, broken into 153 specific safeguards. Most small teams should start with Implementation Group 1 (IG1), 56 …
NIST Cybersecurity Framework (CSF) 2.0 is a free, voluntary guide from the National Institute of Standards and Technology, published February 26, 2024, to help any organization manage cybersecurity …
PCI compliance for a small business means following the PCI Data Security Standard when you accept card payments. Most small merchants validate each year with a Self-Assessment Questionnaire …
The FTC Safeguards Rule requires non-bank financial institutions, including car dealers that arrange financing, tax preparers, mortgage brokers and lenders, to run a written information security program. That …
A HIPAA security risk assessment means listing everywhere your practice stores or sends electronic patient data, identifying threats and weaknesses, rating each risk by likelihood and impact, and …
Choose based on your customers. SOC 2 is a CPA attestation report that US buyers, especially SaaS customers, usually ask for. ISO 27001 is an international certification of …
The SEC's cybersecurity disclosure rules, adopted in July 2023, require US public companies to report material cybersecurity incidents on Form 8-K Item 1.05, generally within 4 business days …
The principle of least privilege means giving every user, app and process only the minimum access needed to do its job, and nothing more. To apply it, inventory …
Multi-factor authentication (MFA) requires 2 or more kinds of proof to sign in, such as a password plus a code, a phone prompt or a security key. Any …
On an employee's last day, disable their main work account and SSO, revoke MFA and active sessions, change shared passwords they knew, remove admin and third-party app access, …
Privileged access management (PAM) is the set of tools and practices that control, monitor and protect accounts with high-level permissions, such as administrators, root and service accounts. It …
Single sign-on (SSO) lets employees log in once with one company account and then reach all connected apps without separate passwords. It cuts password reuse, speeds up onboarding …
RBAC grants access based on a person's job role, such as "billing clerk" or "admin". ABAC grants access by checking attributes of the user, the resource, the action …
Choose a business password manager with end-to-end, zero-knowledge encryption, shared vaults with role-based permissions, admin policies, SSO and directory integration, audit logs, and a clear account recovery process. …
Identity and access management (IAM) is the set of policies and tools that decide who or what can sign in to your systems and what each one can …
EDR is software that watches and responds to threats on endpoints like laptops and servers. XDR is software that correlates detections across endpoints, email, identity, cloud and network …
Encryption scrambles data with a mathematical key so only someone holding the right key can read it. Encryption in transit protects data moving across a network, such as …
Antivirus tries to block known malicious files before they run, mostly by matching signatures and patterns. EDR (endpoint detection and response) records what happens on each device, spots …
A firewall is a security control that inspects network traffic and blocks connections that break your rules, shielding devices from unwanted access. Yes, every small business needs one. …
SIEM (security information and event management) is software that collects logs from your servers, cloud apps, firewalls, identity systems and endpoints into one place, then correlates them to …
A vulnerability scan is an automated check that lists known weaknesses across your systems, run monthly or quarterly. A penetration test is a time-boxed attack by skilled testers …
The main types of malware are viruses, worms, trojans, ransomware, spyware, adware, keyloggers, infostealers, rootkits, botnets, remote access trojans, cryptojackers, wipers and fileless malware. They differ in how …
Cybersecurity is the practice of protecting computers, networks, accounts and data from theft, damage and disruption. For a business, it covers who can log in, how devices and …
If your business is hacked, isolate affected devices from the network without powering them off, call your IT provider and cyber insurer, and switch to phone or a …
A security operations center (SOC) is the team, processes and tools that monitor an organization's systems around the clock, investigate alerts and respond to cyber threats. Analysts work …
Every US state, plus DC, Puerto Rico, Guam and the US Virgin Islands, has a breach notification law, and federal rules add duties for health, financial and public …
A cybersecurity tabletop exercise is a 60–120 minute discussion where your incident team talks through a realistic attack scenario, step by step, without touching real systems. To run …
Digital forensics is the process of collecting, preserving and analyzing data from computers, networks, cloud accounts and phones to work out what happened in a security incident. In …
Business continuity keeps the whole business running during a disruption: people, processes, customers, suppliers and facilities. Disaster recovery is the IT part, restoring systems, applications and data after …
To create an incident response plan, name an incident lead and backups, list key contacts, define what counts as an incident and how severe it is, and write …
Real signs your phone is hacked include apps you didn't install, logins or password resets you didn't request, messages sent from your accounts, sudden loss of mobile service …
Most people don't need a VPN for everyday browsing, because nearly all websites already encrypt traffic with HTTPS. A VPN helps when you want to hide browsing from …
To keep kids safe online, combine built-in controls with ongoing conversations. Set up child accounts with Apple Screen Time or Google Family Link, turn on console family settings, …
The best identity theft protection is mostly free: freeze your credit at Equifax, Experian and TransUnion, use unique passwords with MFA, get an IRS Identity Protection PIN, check …
After a data breach, find out exactly what was exposed, change the affected password and any reused ones, and turn on MFA. If your Social Security number leaked, …
A passkey is a sign-in credential based on FIDO2 and WebAuthn standards that replaces passwords with public key cryptography. The private key stays on your device or credential …
The best ransomware protection for a small business combines phishing-resistant MFA, fast patching of internet-facing systems, email filtering, least-privilege accounts and offline, encrypted backups you test regularly. Follow …
Zero trust is a security model built on the principle of never trust, always verify. No user, device or network location is trusted by default; every access request …
As of October 2026, 23 states have comprehensive consumer privacy laws. 19 are already in effect, from California's CCPA/CPRA and Virginia's VCDPA to Indiana, Kentucky and Rhode Island …
SOC 2 compliance means a licensed CPA firm has examined your controls against the AICPA's Trust Services Criteria and issued a report. A Type 1 report checks control …
A unique code that identifies an application or user when it calls an API, used to control access, track usage, and apply billing.
AuthenticationThe process of verifying that a user, device, or system is who or what it claims to be.
BiometricsThe measurement of unique physical or behavioral traits, such as fingerprints or facial features, to identify or authenticate people.
BotnetA network of compromised computers or devices controlled remotely by an attacker, often used for spam, fraud, or DDoS attacks.
Brute Force AttackAn attempt to break into an account or decrypt data by systematically trying many possible passwords or keys until one works.
Bug BountyA program in which an organization rewards independent researchers for responsibly reporting security vulnerabilities in its systems.
Business Email CompromiseA scam in which criminals impersonate or take over a business email account to trick staff into sending money or sensitive data.
Credential StuffingAn attack that uses usernames and passwords stolen from one breach to try logging in to many other websites automatically.
Cyber InsuranceAn insurance policy that helps cover financial losses from cyber incidents such as data breaches, ransomware, and online fraud.
CybersecurityThe practice of protecting computers, networks, software, and data from unauthorized access, attacks, and damage.
DDoS AttackDistributed Denial of Service: an attack that floods a website or network with traffic from many sources to make it unavailable.
Data BreachAn incident in which sensitive, protected, or confidential information is accessed, stolen, or disclosed without authorization.
Data Loss PreventionTools and policies, known as DLP, that detect and stop sensitive data from being shared, leaked, or moved outside approved channels.
EncryptionThe process of converting readable data into scrambled ciphertext that only someone with the correct key can decode.
Endpoint Detection and ResponseSecurity software, known as EDR, that continuously monitors computers and servers to detect, investigate, and stop threats.
Endpoint SecurityProtecting devices such as laptops, phones, and servers that connect to a network from malware, exploitation, and misuse.