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Security guides

22 guides

Guides to scams, account security, identity protection and keeping a smart home safe.

• How to Handle an Unauthorized Amazon PurchaseA charge you did not make runs on two clocks: the attacker's and your dispute window. Here is the order that protects you: secure the account, triage whose charge it is, dispute, monitor and escalate.
• How to Build One Personal Records File That Survives Every Future InstitutionThe institutions do not share a file — the hospital, the employer, the scheme, the tax body, the insurer, the court, and the bank each hold their own copy, none talks to the others, and each decides on its own copy alone. Here is the master file that reconciles them, survives you, and is the thing you hand to a next reader when you cannot speak.
• The Recovery Scam: The Second Fraud That Targets People Who Were Just DefraudedThe second fraud works because the first one did. A person who has just lost money is isolated, ashamed, and desperate, and the recovery scam exploits that exact wound — which is why the rule that survives every exception is that you should never have to pay money to get your money back.
• How to Win a Dispute With a Seller or BankA dispute is a ladder with a clock on every rung, and the most common way to lose a winnable case is to miss the deadline or skip a step. Here is the four-rung escalation, the evidence pack, the tone discipline — and the boundary that a merchant dispute is not the same as a push-payment scam.
• How to Vet a Tradesperson Before They Touch Your HomeA tradespersons review profile is a listing about a person, and the same pattern-reading that catches a fake product catches a fake reputation — but the tell is inverted: the too-cheap bid is the structural signal, because it removes the margin that pays for insurance, bonding, and the ability to finish. Here is the five-check sequence, the review decoder, and the written-scope backstop.
• How to Tell a Deepfake Voice or Video From a Real OneThe artifact-hunting method is dying, because synthetic media is outpacing detection and a targeted clip may have no visible flaw. The honest defense is not can I tell this is fake but can I confirm this through a channel the attacker does not control. Here is the eroding fast, the callback rule, and why context beats pixels.
• How to Spot a Phishing Message When It Is Aimed at You PersonallyA targeted phishing message is not a sloppy scam; it is a well-built sentence with four tells that co-occur, and the more it knows about you the more likely it is aimed at you rather than legitimate. Here is the grammar, the personalization paradox, and the channel-break habit that defeats what no checklist can.
• How to Set Up a Legacy Contact Before You Need OneA platform legacy contact and an executor's legal authority are two different doors opening two different rooms, and a will is not a key. Here is the two-doors model, the ceiling on what a designated contact can usually reach, the setup sequence, and the rule that your master password never goes in the will.
• How to Read an Online Listing or Review Without Being ManipulatedA listing is a performance and the reviews are its chorus, and both can be bought — so the tells are structural, not aesthetic: the too-good price, the image that is too perfect, the review pattern that does not fit. Here is the listing anatomy, the fake-review signatures, and the honest limit that routes you to the payment rail.
• How to Read an Eviction or Possession Notice Before the Clock Runs OutA notice is not an order — the step that removes you is a court order in many jurisdictions, and self-help eviction is an offence in most places. Here is the notice-is-not-an-order guardrail, the eviction clock, the ground-versus-notice split, the possession-notice anatomy, and the get-help-today sequence.
• How to Read a Quote So You Can Compare Like for LikeA quote you cannot compare line-for-line is a quote you cannot trust, because the manipulation lives in the missing line items, not the present ones. Here is the line-item anatomy, the vague-quote tell, the change-order trap, the deposit-schedule red flag, and the cheapest-bid-is-most-expensive mechanic.
• How to Protect Your Deposit When a Contractor Walks AwayA contractor abandonment is the vendor sunset seen from the human side, and the defence is the same pre-commitment: a milestone payment structure that is the anti-weld, a conditional lien release that protects you from a subcontractor claim, and an escalation ladder — but a deposit paid by irreversible method is the clock, not the ladder.
• How to Organise Your Passwords and Accounts So They Survive YouYou cannot bequeath the unknown, so the inventory is the estate — and the security rules that keep attackers out are the same rules that lock your executor out, which is a tension to bridge, not a rule to break. Here is the category sweep, the two-sided tension scale, the newspaper test, and the emergency-access-versus-written-list compare.
• How to Make a Family Communication Plan Before the Network FailsIn the chaos people default to habit, not to the plan, so the value is the agreed rule you rehearse, not the contact list you compile. Here is the out-of-area relay, the text-not-call rule, the two-tier meeting point, the kids-and-school route, and the rehearsal discipline that turns a document into a behaviour.
• How to Keep Your Important Documents Usable When the Power, the Cloud, or the House FailsA cloud-only document is a dependency that fails with the very outage you need it in, and a printed password in a fireproof box is a skeleton key. Here is the three-copy rule, the record-versus-secret split that routes the secrets to the break-glass, the what-you-cannot-replace inventory, and the encrypted-USB-and-printed hybrid.
• How to Get a Repair Done Without Withholding Your RentThe intuitive remedy is the dangerous one: withholding rent is in most jurisdictions a breach that founds an eviction, so the lever is the chronology and the external authority, not the rent. Here is the whose-obligation ladder, the repair chronology, the do-not-withhold guardrail, the emergency-first limit, and the escalation to the authority.
• How to Freeze Your Credit and Place a Fraud Alert Before It MattersA credit freeze stops new accounts opened in your name at participating lenders, and that is both its whole power and its whole limit — it does nothing about the takeover of an account you already have, or the push-payment scam where you authorise the transfer yourself. Here is the three-instrument compare, the bureau-by-bureau reality, and what a freeze does not replace.
• How to Close or Freeze an Account When Someone DiesThe bereaved person usually holds none of the three authorities — not the password, not the death certificate, not the legal grant — and a death does not cancel the billing. Here is the three-authorities decoder, the terms-of-service-versus-law seam, the memorialize-close-freeze frame, and the forgotten-subscription stop.
• How to Choose a Payment Method That Actually Protects YouOnce a listing has fooled you, how you pay is often the only protection you can still choose. Payment methods are not equal: some leave a reversible path, some weld the money shut, and a seller who insists on the irreversible one is announcing the structure. Here is the recourse-ranked ladder and the rule.
• How to Build a Household Emergency Kit That You Will Actually UseAn elaborate kit you never touch loses to a simple kit you maintain, and a kit is a bridge to services, not a substitute for them. Here is the five-tier stack, the three-location discipline, the risk-proportionate reframe, and the honest limit that routes your medical needs to a doctor and your emergency to your local number.
• How Money Actually Leaves When You Fall for a ScamYou did not lose your money; you sent it. A scam does not steal, it obtains your authorization, and authorization is what the payment system is built to honour — which is why push payments have no chargeback and why it was a scam is not the same as you will get it back. Here is the mechanic, the recourse ladder, and the clock.
• How Account Recovery Becomes the AttackAttackers have stopped trying to crack your password; they trick the human or the process that resets it, which makes the help desk the new front door and the recovery flow a key you can be talked into handing over. Here is the reset-hub problem, the channel-ownership rule, and why your succession break-glass is also an attack surface.