Data Recovery Case File · Formatted & Logical Faults · The Laptop He Wiped on the Way Out

"Wiped" is a spectrum, not a verdict: quick formats and reinstalls versus true secure erasure — the assessment that tells them apart in an hour, and the business-continuity recovery run with documentation at every step

The enquiry was two sentences with a business's week inside them: "We've recently had a member of staff suddenly leave, and he has wiped his laptop before he left. Are you able to recover the data from this laptop please?" The honest answer is the one this page unpacks: very possibly — because "wiped" is a spectrum, not a single act, and where on that spectrum this laptop sits is a question the first hour of assessment answers definitively. At one end: the quick format, the factory reset, the fresh Windows reinstall — acts that look total on screen and leave the great bulk of the previous data physically present and professionally recoverable. At the other: deliberate secure-erasure tools that overwrite everything, after which honest labs say "gone" and mean it. In between: partial overwrites where a fresh system has claimed some ground and spared the rest. And wrapped around the whole case, because workplace recoveries deserve it stated plainly: this is company property and business data, handled by the book — scope defined, process documented, findings in writing — with the recovery aimed at the business's continuity, and nothing else.

The decode: the spectrum, the first hour, and the book

What "wiped" spans: the word covers three very different acts, with three very different afterlives. A quick format or factory reset — the commonest departing gesture, because it's fast and looks final — rewrites the filing structures and installs a fresh face while leaving the previous contents physically on disk: to this archive's methods, that laptop is a deleted-data case with a thin new system on top, and recoverability is typically high. A reinstall of Windows lands in the same family with one honest subtraction: the new system's own footprint — some gigabytes at particular addresses — has genuinely overwritten whatever lived there, so the recovery is of everything the footprint spared, which on a lightly-filled drive is usually most things. And a true secure erase — a purpose-built tool overwriting every sector — leaves nothing recoverable by anyone, and the only professional response to finding one is to say so in writing rather than sell hope. The employer's real question — which was this? — cannot be answered from the login screen, and doesn't need to be guessed: it's written in the disk's own state, and the assessment reads it.

The first hour: the drive is imaged write-blocked before anything else — the laptop's current state preserved exactly, which matters doubly in a workplace case — and the wipe's depth is measured on the copy: do the previous filesystem's structures survive beneath the new face? What fraction of the surface shows the uniform signature of deliberate overwriting versus the scattered footprint of a mere reinstall? Where did the fresh system land, and what did it spare? Within the hour, "wiped" resolves into a map — and the map becomes the written finding the business decides with: largely recoverable, partially recoverable with these regions lost, or securely erased, honestly gone — each with its evidence attached.

By the book, and why it's stated: workplace recoveries carry a context this archive treats with deliberate plainness: the device is company property and the target is business data — client files, work product, correspondence the organisation needs to keep operating — recovered for the organisation that owns the machine. The handling reflects that: scope agreed in writing before work; the image preserved unaltered; every step documented; the recovered material delivered to the business with a written statement of what was and wasn't recoverable. No speculation about the departure, no editorialising about the person — the lab's job is the disk's contents and the paperwork that makes them dependable, and it ends exactly there.

On the bench

The laptop's drive was imaged write-blocked on the Atola TaskForce 2 before a single question was asked of it, and the wipe-depth assessment ran on the copy: the previous filesystem's remnants located beneath the fresh face, the overwrite coverage mapped, the act identified for what it was — and the finding issued to the business in writing, evidence attached, inside the promised first stage. On their go-ahead, OSForensics worked the map: deleted structures recovered where they survived, the spared regions carved by content, the business's files — documents, spreadsheets, correspondence, client work — reassembled, de-duplicated and verified by opening. Delivery came as a workplace case should: the recovered estate on fresh media, alongside the written statement of exactly what the wipe had and hadn't reached.

The outcome

The wipe's true depth established on an image within the first hour, the recoverable business data brought back verified, and the whole exercise documented in writing end to end. Free assessment, one fixed written figure including VAT, no recovery, no fee. The doctrine, for any organisation staring at a wiped company machine: stop using the laptop immediately — every boot of the fresh system overwrites more of the old one; don't attempt in-house undelete tools on the original; and know the honest spectrum before you fear the worst: most departing-gesture wipes are quick formats and reinstalls that leave the business's data largely recoverable — and where the assessment finds a genuine secure erase instead, you'll get that answer plainly, on paper, priced at nothing.

Our case files are drawn from genuine enquiries received by our laboratory over the past ten years, anonymised to protect client confidentiality. Each one describes the diagnostic and recovery procedure our engineers apply to that fault, using the equipment listed.