Weekly reading · methodology v0.6

Window ending Feb. 2, 2026

Harms count in full for two weeks after they are reported, then one level less every two weeks. The control floor looks at reports from Jan. 4, 2026 through Feb. 2, 2026. A selected catalogue of reported AI incidents, reviewed through Oct. 7, 2026. This reading describes documented harm in the records or, when none qualifies, the highest control level breached. It is not a forecast or a measure of all AI activity.

Current recalculation

Control failures only · No qualifying harm. The reading is the highest control level breached: 2, by 2 records. It is a level, not a count.

Recalculated from the catalogue in this build. Historical backcasts were not published at the time.

Published at the time

No publication snapshot exists for this week.

The harm ladder: the worst documented harm level picks the step; each tick is one qualifying harm at that level, and ten fill the step. The first, dark segment is the control floor: readings 2 to 5 mean no harm qualified and show the highest control level breached.

This is a backcast from the current catalogue. It was not a reading published at the time.

Records behind this reading

3 selected records; 0 documented external harms counting (0 qualifying). Records and ratings below reflect the current catalogue.

No harm counts in this week. The reading is the highest control level breached: 2 (set by 2 records: PI-0038, PI-0039). It is a level, not a count.

Documented harm: 0
No harm found (stated scope): 0
No harm reported: 2
Impact unknown: 0
Alleged, AI role uncorroborated: 1

Counts toward the index: 0
Unverified, watching: 0
Alleged in court: 1
Control failure, tracked: 2
Tracked separately: 0

Documented exclusions: 0 internal; 0 awaiting evidence review. 0 qualifying records with a bounded single-source review.

Inspect the evidence · 3 records

PI-0037 · Family alleges ChatGPT gave drug-dosing advice before a 19-year-old's fatal overdoseAlleged, AI role uncorroborated · excluded from the harm reading
PI-0038 · Hidden text in a document made Anthropic's Claude Cowork upload user files to an attacker's accountNo harm reported · sets the reading: highest control level breached
PI-0039 · Reprompt: a single click on a Copilot link let attackers keep steering a user's Copilot sessionNo harm reported · sets the reading: highest control level breached

Status totals cover counted records; aliases, superseded aggregates and records tracked separately are excluded. Eligibility and extent notes overlap those totals. These observations are not statistical uncertainty bounds.

PI-0037
Family alleges ChatGPT gave drug-dosing advice before a 19-year-old's fatal overdoseJan. 5, 2026 · Severe harm, alleged · Deployment
PI-0038
Hidden text in a document made Anthropic's Claude Cowork upload user files to an attacker's accountJan. 14, 2026 · No harm reported · Controlled test
PI-0039
Reprompt: a single click on a Copilot link let attackers keep steering a user's Copilot sessionJan. 14, 2026 · No harm reported · Controlled test

Sources

These links support the records above. Source availability and conclusions may change.

Tech Justice Law Project: Turner-Scott v. OpenAI Foundation (formerly OpenAI, Inc.), OpenAI Holdings, LLC, OpenAI Group PBC, and Samuel Altman (case page)Cited in PI-0037
Tech Justice Law Project: Parents Sue OpenAI After ChatGPT Medical Advice Results in Overdose Death: "My Son Was a Normal Kid."Cited in PI-0037
Tech Justice Law Project: Complaint, Turner-Scott and Scott v. OpenAI (Superior Court of California, County of San Francisco)Cited in PI-0037
Engadget: Family sues OpenAI, alleging ChatGPT advice led to accidental overdoseCited in PI-0037
SFGATE: A Calif. teen trusted ChatGPT for drug advice. He died from an overdose.Cited in PI-0037
WION: California boy asked ChatGPT how to take drugs, he died of an overdoseCited in PI-0037
Fox News: California mom says ChatGPT coached teen son on drug use before fatal overdoseCited in PI-0037
MobiHealthNews: OpenAI sued over alleged fatal ChatGPT drug adviceCited in PI-0037
PromptArmor: Claude Cowork Exfiltrates FilesCited in PI-0038
Embrace The Red (Johann Rehberger): Claude Pirate: Abusing Anthropic's File API For Data ExfiltrationCited in PI-0038
The Register: Contagious Claude Code bug Anthropic ignored promptly spreads to CoworkCited in PI-0038
The Decoder: Claude Cowork hit with file-stealing prompt injection days after Anthropic's launchCited in PI-0038
Simon Willison's Weblog: Claude Cowork exfiltrates files (link post)Cited in PI-0038
Varonis: Reprompt: The Single-Click Microsoft Copilot Attack that Silently Steals Your Personal DataCited in PI-0039
BleepingComputer: Reprompt attack let hackers hijack Microsoft Copilot sessionsCited in PI-0039
TechRepublic: How 'Reprompt' Attack Let Hackers Steal Data From Microsoft CopilotCited in PI-0039

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