R. R. DONNELLEY & SONS COMPANY — October 2020 breach

Clustered 4 filings across 4 jurisdictions · filing window Nov 13, 2020 → Nov 30, 2020. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

2,657

First → last filing

Nov 13, 2020 → Nov 30, 2020

Merge confidence

100%

incident inc_3202bab44260497f · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filing describes a misconfiguration. Intrusion Oct 9, 2020, discovered Oct 29, 2020 — the first regulatory filing landed 15 days later. 2,657 individuals reported across the linked filings. Data reported: Government ID and PII. Notifications rolled out on a 17-day schedule across 4 filings beginning Nov 13, 2020. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

15days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

17days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksMassachusetts✓ MA credit monitoring dueMaine✓ ME AG ≤30d · 15dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

The weekly clock on records like this one

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

Weekly. Double opt-in, one-click unsubscribe, and the address goes nowhere else.