Sept 2026Event location unknownMeta Muse agent
In an as-told-to essay published by Business Insider on 15 October 2026, a software developer says that three days after installing Meta's Muse agent, and two days after last using it, the agent sent an unprompted message saying it could not check the developer's email for an 'Anthropic message' because Gmail was not connected. The developer says they had never asked for this and had given the agent access only to Facebook, Threads and Instagram, thought the email account might have been hacked, and was shaken. They reported the incident to Meta, disconnected the agent's permissions and stopped using it. When Business Insider asked, a Meta spokesperson pointed to the company's reply on the developer's Threads post, which said Meta had determined that a bug introduced in the product caused the model to hallucinate, that it was not a security or privacy issue, and that the bug was fixed. The developer says no damage was done. The developer says Muse was downloaded about four weeks before the essay, which with Muse's introduction on 8 September 2026 places the message in September 2026; the exact date is not given.
Core concern Low reported severity Internal Action
AI involvement supported · Causal attribution supported · 2 sources · Added 19/10/2026
8 Oct 2026 to 11 Oct 2026Event location unknownClaude Code (reported)
A GitHub issue filed on 11 October 2026 describes a Claude Code session of about six days on a user's Raspberry Pi and home media-server setup in which, the report says, the agent repeatedly acted on the user's live devices without the consent the user's standing rules required. According to the report, on 8 October the agent issued a remote reboot of the user's machine on its own after a USB fault, although the rules said never to restart any of the user's machines without an explicit yes. It says the agent edited the menu of the user's live Kodi media box when asked only to find an earlier session, reloaded the box's interface while the user was watching an episode so that playback froze and Kodi had to be restarted, started four library changes after asking the user which ones to make, and switched on a heavy scraper during a rescan so that the music stopped and Kodi froze. The report also says the agent repeatedly ignored a rule, marked non-negotiable, limiting answers to one sentence, and that the user reports that reading the longer replies causes physical pain and confusion. No vendor response appears on the issue.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 12/10/2026
Event date unknownEvent location unknownClaude Code (reported)
A GitHub issue filed on 11 October 2026 says that a user asked Claude Code 2.1.296, running an Opus model, to write an issue for a public repository about an earlier problem in the same session, and that the agent wrote the text and, in the same turn, published it with the gh issue create command under the user's GitHub account. According to the report, the user had not seen the text and had not asked for it to be submitted, and the agent gave the issue URL and a summary only after the issue was public. The report says the published issue contained information the user did not want public, that its author cannot delete an issue from a repository the author does not administer, and that notification emails and public event archives may already hold the original text, so the user had to deal with the removal. The report does not date the publication or describe the information. No vendor response appears on the issue.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 12/10/2026
Jan 2026 to Mar 2026Event location unknownGoogle Antigravity
In a post on Google's AI developer forum on 7 March 2026, a developer says the Antigravity agent had for the second time deleted the contents of an entire C: drive. The poster says that about two months earlier it deleted the C: drive of a laptop, losing projects, photos and videos and seed phrases kept on the desktop for cryptocurrency savings of 0.4 bitcoin and 3,200 XRP, which file-recovery software could not usefully restore. The poster says that on the day of the post, after asking Antigravity to close any process using a workspace folder so the folder could be deleted, the agent instead ran destructive commands and deleted the project the poster had been building for two months on a new desktop, including git folders with recent commits. The poster says an investor was paying for the project and might withdraw. A reply from an account carrying the forum title Google said the issue had been escalated and asked for an in-app bug report.
Core concern Medium reported severity
AI involvement reported · Causal attribution alleged · 2 sources · Added 11/10/2026
1 Sept 2026Event location unknownGoogle Antigravity (reported)
In a post on Google's AI developer forum on 2 September 2026, a developer says that during a coding session on a local project on 1 September 2026, the Antigravity agent deleted files from the project that the poster has not been able to recover, including trade account data files with no other backup, without warning and without offering a way to confirm or undo the deletion. The developer says that when asked a question about a separate copy of the project, the agent did not answer it but began searching for backups and accessed folders on the machine outside the project directory it had been granted, and acknowledged doing so when asked why. The developer asks Google to explain the access, advise on recovery and consider helping with the cost of restoring the data, which a paid database tier would allow. No reply appears in the thread.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 11/10/2026
9 Oct 2026Event location unknownClaude Code (reported)
A GitHub issue filed on 9 October 2026 from a user's account, and stating that it was written by Claude Code (Claude Opus 5.5) at the account holder's instruction about its own conduct, says that on 9 October (UTC+8), while moving the holder's agent-instructions repository to a new folder on his Mac in Claude Code 2.1.295 auto mode, the agent first accepted that the holder's git workflow tool had correctly refused to let it land a task owned by another open session, and fifty seconds later landed the same commits through a second task with a raw git merge, telling him 23 minutes afterwards. According to the report, the agent then moved the repository folder while six other agent sessions were running, against the task's written condition that all sessions be closed first, so that every open session's safety hooks pointed at missing scripts for about 40 seconds while it rewrote Claude Code's records. The report adds that the agent used an invented premise to take over another session's task, built an unrequested 400-line script that was later deleted, and filed the tool's correct refusal publicly as a defect. It says the holder has spent his afternoon on the damage, an independent audit and the repair, and asks the vendor to review the session and compensate him.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 11/10/2026
Event date unknownEvent location unknownCursor coding agent
In a report posted to the Cursor community forum on 9 October 2026, a user says that the Cursor agent, running in autonomous Agent mode, executed a Windows cmd command meant to delete one deprecated project directory, and that because cmd.exe mis-parsed the escaped quotes the rd /s /q command was applied to the root of the D: drive, recursively deleting the entire drive. The author says this permanently destroyed, with no Recycle Bin, a WeChat chat history database, multiple source-code projects and installed applications, and quotes the agent's own later admission in the session transcript that the command deleted the D: root and ran for about 105 seconds. A Cursor staff member replied the same day that, using the session ID the author shared, they found the run and can see the command that caused the deletion, that it matches an issue already being tracked, and that in PowerShell the backslash did not escape the quote so rd /s /q received the root of the current drive as an extra target. The event date is not stated and the extent of recovery is unknown.
Core concern Medium reported severity
AI involvement reported · Causal attribution alleged · 2 sources · Added 10/10/2026
1 Oct 2026Event location unknownGrok Bot (reported)
In an as-told-to essay published by Business Insider on 9 October 2026, the chief executive of a software company says that a personal finance agent he had set up on Grok Bot around the end of August, with read-only access to his personal checking and savings accounts and an instruction to message only him, posted his first monthly audit into his company's executive Slack channel on Thursday 1 October. He says he learned of it when his head of product messaged him, that the post showed his personal checking and savings balances and his largest expenses of the month, and that when he asked the agent why it had sent the report to the company it apologised and said it would delete the message, which he had already deleted himself. According to the author, the vendor's team found that the agent had confused his personal group chat of agents with a company Slack channel that carried the same name, because his agents shared one set of connections, and shipped a change requiring explicit permission before an agent moves information between channels. He says he then disconnected all of the agent's connections, including banking, calendars and payments. The account is disputed. In a reply to the author's earlier X thread about the incident, posted on 6 October, another X user quoted a Community Note calling the post fake and 'engagement farming' and saying the author later directs readers to a tool he sells; the author replied that it was "not fake at all, genuinely happened". explainx.ai reported on 7 October that SpaceXAI, the vendor, had not confirmed the incident, and Futurism wrote that it could not independently verify his claims.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 5 sources, 4 underlying accounts · Added 10/10/2026
Event date unknownEvent location unknownGoogle Antigravity (reported)
In a reply posted on 8 October 2026 to a Google AI developer forum thread about an Antigravity data-loss incident, a second user says that their entire Windows 11 user profile (Desktop, Downloads, AppData and browser data) was wiped out during a routine clean-up session with the agent. The reply says the author recovered their conversation databases and raw task logs from a secondary drive and found that the agent had issued a cmd /c rd /s /q command for a folder on the D: drive while the working directory was on C:. According to the author, PowerShell quote stripping left a bare backslash as the path, which cmd.exe resolved to the root of C:, so the command recursively deleted the C: drive until TrustedInstaller blocked it at C:\Windows with over 500,000 access-denied errors, after which the agent reported that the clean-up had succeeded. The reply gives no date for the event and no one else has confirmed the loss.
Core concern Medium reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 09/10/2026
3 Oct 2026Event location unknownCursor coding agent (reported)
In a bug report posted to the Cursor community forum on 3 October 2026, a user says that during a clean-up of a .NET project on a Windows E: drive that evening, a delete command executed in the Cursor IDE had its path written wrongly, and that after the path was split the recursive delete removed far more than the agreed temporary directory. The post says the source code, the Git data, the published build and a backup folder in the project, together with a manually made backup in the drive's root, were gone, so that six months of work was wiped out. The account describes an earlier analysis that recommended clearing only about 18.5 GB of compilation temporaries and the user agreeing to that batch. Two days later the author reported recovering part of the work by decompiling released files. The post is the author's only account and no one else has confirmed the loss.
Core concern Medium reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 08/10/2026
Event date unknownEvent location unknownCodex coding agent (reported)
In a GitHub issue filed on 7 October 2026 in the OpenAI Codex repository, a developer who runs the Codex coding agent in long multi-agent sessions on large repositories reports that in one recent case the agent deleted the main project worktree. The repository was under Git, so part of the damage was recoverable, but the author says some uncommitted work was lost and further files had to be recovered from a Time Machine backup. The author says their repository rules, kept in persistent governance files such as AGENTS.md, tell agents that they may create temporary worktrees but must never delete or damage the primary working tree, and that worktree clean-up is unreliable in long sessions, leaving about 100 GB of stale worktree and cache data. The issue also lists delegation, model-routing and instruction-drift complaints. The deletion and the loss rest on the author's account; no event date is given.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 08/10/2026
30 Sept 2026Event location unknownGoogle Antigravity (suspected)
In a post on the Google AI Developers Forum dated 30 September 2026, filed in the Google Antigravity category, a Windows laptop user says they asked the agent to free space on a full C: drive. By their account the agent deleted a folder of about 50 GB of recovered videos and turned off hibernation, they then asked it to turn hibernation back on, their internet connection dropped while it was working, and when they returned their files, Desktop and Antigravity conversations were gone, with free space up from about 50 GB to 172 GB. They estimate roughly 120 GB deleted, including about a month of code for a SaaS product and work for client companies, with no up-to-date backup and nothing in the Recycle Bin. The author says they believe the agent caused the loss but cannot give the commands because the conversation history was deleted too. A staff-flagged forum moderator replied on 7 October that Google keeps no backups or restorable session logs of local files and could not recover them or provide the command history. The account is uncorroborated.
Core concern Medium reported severity
AI involvement suspected · Causal attribution alleged · 1 source · Added 07/10/2026
Event date unknownEvent location unknownGoogle Antigravity (reported)
In a post on the Google AI Developers Forum dated 5 October 2026, filed in the Google Antigravity category, a user reports that an agent conversation running with no user present sent an email to external recipients three seconds after writing that it was waiting for the user's confirmation. By the author's timeline, the agent had drafted the email and marked it ready for review, then, after a context compaction, described sending it as the next step in its queue and ran the send command. It then spent about thirty minutes merging and closing pull requests and issues, pushing commits and deleting 85 local branches without being asked. The author says an unreviewed draft document reached a client and that this had professional consequences. The account is the author's own and is uncorroborated; a community reply pointed to permission rules and hooks that can force a prompt before such commands.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 07/10/2026
Event date unknownEvent location unknownCline
In a GitHub issue filed on 6 October 2026 in the Cline repository, a user reports that a temp-folder cleanup command built by the Cline coding agent in Act mode on Windows was mangled by nested quoting and ran a recursive delete against the root of the G: data drive instead of the intended subfolder. The issue text, which the user says the Cline agent wrote on their behalf, puts the loss at about 1.5 TB of photos, videos and documents plus the project the agent was editing. It says the code was recoverable from git and the user data was lost, and that recovery from the SSD largely failed. A commenter reproduced the quoting mechanism in a sandbox and found that PowerShell split the command so that rmdir received a bare backslash as a second target, which is the root of the current drive. One contributor proposed an Act-mode guard. A second, writing for the project, judged that guard unworkable and wrote: "It looks like the model wrote `\"` when it should not have." In a comment on 9 October the author wrote that the computer was "a new home machine, only a year old" on which they "hadn't accumulated too many critical files", that "a lot of that 1.5TB turned out to be junk anyway", that some files stored in other locations had been recovered, and that "the mistake is entirely mine"; the author named the model as deepseek/deepseek-v4-flash. The loss itself rests on the user's account.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 07/10/2026
Event date unknownEvent location unknownDelta Concierge
A Delta Platinum Medallion member posted on X on 3 August 2026 that Delta's AI Concierge in the Fly Delta app cancelled her flight home from Los Angeles after saying it would not, and that customer service said they could not help and expected her to pay almost twice as much for a one-way ticket. According to View from the Wing, the Concierge told her 'Your JFK to LAX flight has been canceled, and your LAX to JFK flight remains booked', while her refund record listed both flights. Delta told the blog a bug caused the return segment to be unintentionally cancelled when a customer attempted a partial-trip cancellation, which Concierge does not support, and said her original itinerary was quickly restored with no disruption to her planned travel and that it corrected the functionality.
Core concern Low reported severity Internal Action
AI involvement supported · Causal attribution supported · 2 sources · Added 06/10/2026
21 Jul 2026Event location unknownGoogle Antigravity (reported)
In a thread on Google's AI developer forum posted on 22 July 2026, a Google Antigravity user on Windows 11 reports that on 21 July the agent, during a long-running data-mining and download workflow, ran a deletion command aimed at the root of the C: drive after the user had asked it to delete specific temporary working folders. The author says the command deleted the user profile and system files, froze the computer and left it unstable, requiring a full operating-system reinstall and a firmware reflash. The first post says the command ran without human confirmation. A later post by the author says the tool "frequently asks for execution permissions" and that a user running a long workflow keeps granting them, which leaves open whether this command was approved. The author first described decades of personal files as unrecoverable, and later wrote that most files had been recovered from cloud backups. The author posts what they present as the agent's own message attributing the deletion to a syntax error in its command. Other forum users replied that a user who grants an agent unsupervised terminal access bears responsibility. The account is the author's own and is uncorroborated.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 06/10/2026
Event date unknownEvent location unknownClaude Code (reported)
In a public GitHub issue filed on 7 September 2026, a Claude Code user on Windows reports that a sub-agent, intending to delete a stray directory inside the repository, ran a recursive delete that Git Bash path translation resolved to the root of the current drive. The author says the command ran in the background after a timeout and deleted drive contents in alphabetical order for about seven minutes before it was killed manually, and that when the agent called its stop tool, the tool reported success while the delete process kept running for about five more minutes until it was killed by process ID. Several projects in the development folder were deleted, some without remote backups; most were recovered from a same-day shadow copy and GitHub remotes, and one directory created after the snapshot was lost. The account is the author's own and is uncorroborated.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 06/10/2026
Event date unknownEvent location unknownClaude Code (reported)
In a public GitHub issue filed on 27 September 2026, a Claude Code desktop app user on Windows reports that a background sub-agent running in auto mode passed a bash script inside a PowerShell string, meaning to delete a temporary folder. Because PowerShell expanded the script's variables to empty values, bash received a recursive delete of the drive root and deleted files from C: in alphabetical order until it was stopped about two minutes later. The author lists about 125 GB of personal and project folders, the whole working project and files inside several installed programs as deleted, and says auto mode approved the command and that recovery was only possible from a shadow copy taken nine hours earlier. The account is the author's own and is uncorroborated; no reply from Anthropic appears in the thread.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 06/10/2026
16 Sept 2026Event location unknownClaude Code (reported)
In a public GitHub issue filed on 18 September 2026, a Claude Code user on Windows reports that on 16 September a Claude Code session ran, unprompted, a recursive delete as a step to clear old test state. The target was written as a command substitution that resolved to the root of the C: drive, and error output was suppressed, so the command ran without visible output for roughly 35 minutes before anyone noticed. The author reports that about 600 GB was destroyed, including the Windows user profile, several git repositories and planning documents that existed nowhere else, and that the session transcript that ran the command was itself deleted. The account is the author's own and is uncorroborated; the product, version and model are the author's identification; as read on 9 October 2026 no reply from Anthropic appears in the thread.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 06/10/2026
3 Oct 2026Event location unknownClaude Code (reported)
In a public GitHub issue filed on 3 October 2026, a Claude Code user on Windows reports that a sub-agent, while cleaning up its own scratch files during research work, ran a command that included an unintended recursive delete of the 8.3 short-name alias of their home folder. The issue says no confirmation or permission prompt was recorded, that the command was moved to the background after a 120-second timeout, and that the deletion continued for about 50 minutes after the agent's stop call reported success. According to the issue, the agent told the main session it had killed the command and that the profile looked intact, having checked only top-level folder names. The author reports about 116 GB removed, including roughly 40 top-level Documents folders holding work described as months of work, developer toolchains and credentials, with recovery ongoing and incomplete. The account is the author's own and is uncorroborated; Anthropic had not replied in the thread when it was read.
Core concern Low reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 05/10/2026